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KRDU Runway 05R/23L — Raleigh-Durham International Airport

7,500 × 150 ft asphalt · true headings 045° / 225° · field elevation 435 ft

Runway 05R/23L at Raleigh-Durham International Airport (KRDU) in Raleigh/Durham, NC is 7,500 ft long and 150 ft wide, asphalt, with true headings 045° and 225°. The FAA record lists ILS/DME (CAT I) and MALSR approach lights on runway 05R. Over 2005–2025 the wind gave runway 05R the headwind 39.9% of the time and runway 23L 60.1%, with a crosswind above 15 kt in 0.1% of wind hours. KRDU publishes its tower configuration on FAA SWIM, so this page shows the runway the tower is actually using right now, today's configuration changes, and a growing record of how often each end is assigned.

Ask ATIS AIAsk anything about KRDU's weather, runways or delays, or search another airport.

Runway 05R/23L — current operational status

What the D-ATIS, the tower and current NOTAMs state now. The published FAA baseline (NASR) is a separate line in the overview below and does not reflect temporary closures.

NO CLOSURE REPORTED
  • The tower's TFDM closure record lists no closure for this runway and the current D-ATIS names no closure, restriction or outage for it. No received NOTAM closes or restricts this runway, but the NOTAM stream has no complete initial load yet — verify NOTAMs before flight.

Sources: Published FAA baseline (OurAirports/NASR record) · FAA NOTAMs · Tower TFDM configuration (FAA SWIM) · D-ATIS · Tower TFDM 1400Z (9:00 AM EST) · D-ATIS 1351Z (8:51 AM EST). Runway NOTAMs stream live from the FAA NOTAM Management Service (SWIM); the official text is shown verbatim below the card. Always confirm with a current briefing.

NOTAMs for runway 05R/23L

Official text as issued; grouped for reading only. “Scheduled” means not yet in effect. NOTAMs are received live from the FAA NOTAM Management Service through SWIM and recorded since Sep 19, 2026; a NOTAM issued before that and not re-issued since may be missing. Get a full briefing before flight.

Taxiway · 1
  • 09/302 · DOM09/20 1456Z (10:56 AM EDT) → 11/30 2300Z (6:00 PM EST)
    !RDU 09/302 RDU TWY A5 TWY DIRECTION SIGN BTN RWY 05R/23L AND TWY A NOT STD 2609201456-2611302300
Runway visual rangeSTDDS 1405Z (9:05 AM EST)
05R TDZ 6000+ ↑ · MID – · RO 6000+ ↑ · lights edge 0 / CL 0
23L TDZ 6000+ ↑ · MID – · RO 6000+ ↑ · lights edge 0 / CL 0

Feet, touchdown / midpoint / rollout; 6000+ is the reportable maximum and “off” means the sensor is not reporting (runway not in use). Light settings 0 (off) to 5. Not an FAA product; verify with the current METAR and ATIS.

Current active runways at KRDU

As stated by the tower — its TFDM surface system and its D-ATIS broadcast. Not an estimate.

Information Tango · 1351Z (8:51 AM EST)
Tower configuration (TFDM)
“NORTHEAST” · updated recently
Arrivals
3205R
Departures
05R

Airport rates: 56 arrivals / 54 departures per hour. In effect since 2026-10-30 1544Z (11:44 AM EDT).

Flow: Northeast flow— the compass direction of the stated arrival ends

Runway 05R/23L in this configuration: 05R — ARRIVALS AND DEPARTURES

D-ATIS broadcast
Arrivals
05R32
Departures
not stated

This D-ATIS configuration has been stated since 2351Z (6:51 PM EST).

Show the D-ATIS text
RDU ATIS INFO T 1351Z. 00000KT 10SM FEW025 FEW040 SCT250 16/11 A3034 (THREE ZERO THREE FOUR) RMK AO2 SLP272 T01560111. CNVGING APCHS IN USE. EXPECT VISUAL APCH RWY 5R, 32. NOTICE TO AIRMEN. RWY 5L, 23R CLSD. TWY D CLSD BTN TWY F AND TWY J . TWY B CLSD BTN TWY T3 AND TWY T6 . TWY B9 CLSD BTN RWY 05L AND TWY F . TWY G, H CLSD, TWY F4 CLSD. ILS RWY 5L OTS, RWY 5L MIDPOINT, RWY 23R MIDPOINT RVR OTS, RDU VOR OTS. FREQ 127.675 OTS, USE 124.95. RWY 5R, 23L LEAD OFF MARKING OBSCURED. RWY 5R, 23L CL MARKINGS OBSCURED. RWY 5L, 23R LEAD OFF CL MARKING FOR TWY B4 NOT STD MISSING. TWY B4 CL MARKINGS BTN RWY 5L, 23R AND TWY B NOT STD. TWY A5 TAXIWAY DIRECTION SIGN BTN RWY 5R, 23L AND TWY A NOT STD. RWY 5L ,23R CL MARKINGS NOT STD. BIRD ACT IN VCNTY OF RDU. PRACTICE INSTR APCHS AND TGL MAY BE UNAVBL DUE TO RWY CLOSURES. CTC RDU APCH PRIOR TO DEP FOR AVBL AND CDN. ...ADVS YOU HAVE INFO T.

Current wind on Runway 05R/23L

Wind calm

METAR 1351Z (8:51 AM EST)
Runway 05R
ACTIVE

No steady wind direction — no components to compute.

Runway 23L

No steady wind direction — no components to compute.

05L23R143205R23LNcalm
  • arrivals
  • departures
  • LAHSO hold-short
  • closed

Layout from FAA NASR runway-end coordinates; the selected runway is highlighted and the ends the tower TFDM states in use are marked at their own threshold. Not for navigation. Official FAA diagram ↗

Components use TRUE runway headings and TRUE METAR wind. “Favored by wind” is arithmetic, not an ATC assignment.

Today's runway configuration at KRDU

Meaningful configuration changes recorded from the tower's TFDM feed — the facility's own statements, not estimates.

Nov 3, 2026 (airport-local day): 0 configuration changes since local midnight, from the tower's TFDM configuration ATIS Alerts recorded. A change is a different arrival or departure set; a new ATIS letter with the same runways is folded into the row it belongs to. The history section below counts the same way over rolling windows.

  1. 05:06Z12:06 AM EST(in effect since before the day began)
    9.0 h · current
    Arrivals
    3205R
    Departures
    05R
    Mixed configurationIn effect at the start of the day

Runway 05R/23L outlook

Where runway 05R/23L stands now and which runway at KRDU is likely over the next 12 hours — an estimate, not an ATC assignment.

Time · runway 05R/23L · airport-wide outlook · confidence · forecast wind · why

  1. Now1406Z · 9:06 AM EST·05R/23L: 05R in use·Current airport configuration (tower TFDM): arrivals 32 · 05R · departures 05R·stated·wind calm
  2. +1 h1506Z · 10:06 AM EST·05R/23L: not favored·airport-wide likely 32·Northwest flow·Low 55%·wind 030° at 3 kt·Why TAF wind 030° at 3 kt: below 5 kt, wind does not decide the runway.|In recorded use, 32 is the end this airport most often named for arrivals in calm wind (tower TFDM).|The airport is already using 32 and 05R.|Runways 05L and 23R are excluded: stated closed.
  3. +2 h1606Z · 11:06 AM EST·05R/23L: not favored·airport-wide likely 14 then 05R·Southeast flow·5 kt headwind, 1 kt crosswind·Medium 68%·wind 120° at 5 kt·Why TAF forecast wind 120° at 5 kt favors southeast-facing runway ends: 5 kt headwind and 1 kt crosswind on 14 versus 1 kt headwind on 05R.|This would be a change from the current 32 and 05R configuration.|Runways 05L and 23R are excluded: stated closed.|Confidence falls with forecast distance (+2 h).
  4. +3 h1706Z · 12:06 PM EST·05R/23L: not favored·airport-wide likely 14 then 05R·Southeast flow·5 kt headwind, 1 kt crosswind·Medium 65%·wind 120° at 5 kt·Why TAF forecast wind 120° at 5 kt favors southeast-facing runway ends: 5 kt headwind and 1 kt crosswind on 14 versus 1 kt headwind on 05R.|This would be a change from the current 32 and 05R configuration.|Runways 05L and 23R are excluded: stated closed.|Confidence falls with forecast distance (+3 h).
  5. +6 h2006Z · 3:06 PM EST·05R/23L: not favored·airport-wide likely 14 then 05R·Southeast flow·5 kt headwind, 1 kt crosswind·Low 56%·wind 120° at 5 kt·Why TAF forecast wind 120° at 5 kt favors southeast-facing runway ends: 5 kt headwind and 1 kt crosswind on 14 versus 1 kt headwind on 05R.|This would be a change from the current 32 and 05R configuration.|Runways 05L and 23R are excluded: stated closed.|Confidence falls with forecast distance (+6 h).
  6. +12 h0206Z · 9:06 PM EST·05R/23L: not favored·airport-wide likely 14 then 05R·Southeast flow·5 kt headwind, 1 kt crosswind·Low 38%·wind 120° at 5 kt·Why TAF forecast wind 120° at 5 kt favors southeast-facing runway ends: 5 kt headwind and 1 kt crosswind on 14 versus 1 kt headwind on 05R.|This would be a change from the current 32 and 05R configuration.|Runways 05L and 23R are excluded: stated closed.|Confidence falls with forecast distance (+12 h).

ATIS Alerts Predicted Runway is an estimate from the TAF wind forecast, runway geometry (most headwind, crosswind penalised, tailwind over 5 kt avoided, longest runway breaks ties), the current stated configuration and any stated closures; recorded tower use since Sep 18, 2026 (720 h) is an input wherever a wind sector has 24 h on record. Each row lists its reasons; “no runway favored” is a genuine answer under variable or light wind, never replaced by a guess. It is not an ATC assignment and does not know about noise abatement or traffic flow unless the recorded history shows them. TAF issued 1134Z (6:34 AM EST).

Tower demand plan (TFDM) · 1400Z–1615Z30 arrivals · 31 departures expected at KRDU
05Rarr 30 dep 3123Larr 0 dep 0

Counts the tower's surface system expects per runway over the next two hours — the tower's plan, not an ATIS Alerts estimate and not an ATC assignment. A runway with zero expected demand is not in the plan for that period. During a runway change the plan can lag the configuration above for a few minutes (flights already assigned to the old runways stay counted there until reassigned).

Traffic management restrictions at KRDU (tower TFDM)as of 1400Z
  • APREQ (8 programs) · since 10/30 0153Z · until further notice · by ZTL — approval request — departures need a release time
  • APREQ → KATL (5 programs) · since 10/30 0153Z · until further notice · by ZTL — approval request — departures need a release time
  • APREQ → KORD (2 programs) · since 11/03 0945Z · until further notice · by ZID — approval request — departures need a release time
  • APREQ → KSDF · since 11/03 0335Z · until further notice · by ZTL — approval request — departures need a release time
  • APREQ → KJFK · since 11/03 1016Z · until further notice · by ZDC — approval request — departures need a release time
  • APREQ → KFLL · since 11/03 1016Z · until further notice · by ZDC — approval request — departures need a release time
  • APREQ → KLGA · since 11/03 1016Z · until further notice · by ZDC — approval request — departures need a release time
  • APREQ → KEWR · since 11/03 1016Z · until further notice · by ZDC — approval request — departures need a release time
  • APREQ → KMIA · since 11/03 1016Z · until further notice · by ZDC — approval request — departures need a release time
  • APREQ → KMCO · since 11/03 1017Z · until further notice · by ZDC — approval request — departures need a release time

+3 more restriction groups not shown.

Restrictions on departures from KRDUtoward the named airports or fixes, as recorded by the tower's surface system; they change the departure flow, not the runway in use. Not an FAA product.

Runway 05R/23L equipment and lighting

What the FAA record lists for each end, annotated with current NOTAM and D-ATIS outages.

Runway 05R
Approach lighting
MALSR
Visual glide slope
PAPI (4-box, left side)
Runway edge lighting
HIRL (high intensity)
Centerline lighting
Available
Touchdown zone lighting
Not available
REIL
Not available
ILS
ILS/DME
I-RDU · 109.5 MHz · CAT I · NASR ILS component status: operational, restricted
Localizer
Available
NASR ILS component status: operational, restricted
Glideslope
Available
3°
DME
Available
channel 32X
Marker beacons
Not available
RVR
touchdown, rollout
Runway markings
Precision instrument
condition good
Arresting system
Not available
Runway 23L
Approach lighting
MALSR
Visual glide slope
PAPI (4-box, left side)
Runway edge lighting
HIRL (high intensity)
Centerline lighting
Available
Touchdown zone lighting
Available
REIL
Not available
ILS
ILS/DME
I-LEI · 108.5 MHz · CAT I · NASR ILS component status: operational, restricted
Localizer
Available
NASR ILS component status: operational, restricted
Glideslope
Available
3°
DME
Available
channel 22X · NASR ILS component status: operational, restricted
Marker beacons
Not available
RVR
touchdown, rollout
Runway markings
Precision instrument
condition good
Arresting system
Not available

Source: FAA NASR 28-day subscription, cycle effective 2026-10-01 (equipment on record) · FAA NOTAMs via SWIM (live)and the current D-ATIS (outages). “Not available” means the FAA record lists no such equipment for the end; nothing here is inferred. An outage annotation is only ever a reading of the official text shown with it. Declared distances are not shown in this phase.

Land and hold short operations

LAHSO hold-short points and available landing distances on the FAA record, and whether the current D-ATIS reports LAHSO in effect.

Runway 05R

No LAHSO hold-short point on the FAA record for this end.

Runway 23L

No LAHSO hold-short point on the FAA record for this end.

The current D-ATIS does not state LAHSO in effect. Source: FAA NASR cycle 2026-10-01; D-ATIS text read by ATIS Alerts.

Frequencies for runway 05R/23L

Tower, ground, clearance, ATIS and approach frequencies from the FAA record, labelled by what they apply to.

Frequencies serving runway 05R/23L at KRDU
ServiceFrequencyApplies to
Tower127.45Airport-wide
Tower257.8Airport-wide
Ground121.9Airport-wide
Ground348.6Airport-wide
Clearance delivery120.1Airport-wide
D-ATIS123.8Airport-wide
Show all frequencies (10 more: approach and departure sectors, secondary and other)
Frequencies serving runway 05R/23L at KRDU
ServiceFrequencyApplies to
UNICOM122.95Airport-wide
Approach / departure124.95Sector: 055-229
Approach / departure125.3Sector: 055-229
Approach / departure127.675Sector: 230-054
Approach / departure132.35Sector: 230-054
Approach / departure256.9Sector: 230-054
Approach / departure307.9Sector: 230-054
Approach / departure318.2Sector: 055-229
Approach / departure353.675Sector: 055-229
Approach / departure353.675Sector: SOUTH

The FAA record does not sectorize KRDU's frequencies by runway; every row applies airport-wide. Source: FAA NASR FRQ, cycle 2026-10-01. Verify on the current chart supplement before use.

Runway 05R/23L overview

Physical characteristics from the FAA-derived runway record.

Length
7,500 ft
Width
150 ft
Surface
Asphalt · Good condition
Surface treatment
Grooved
Weight bearing (lb)
S 75k · D 176k · 2D 335k · 2D/2D2 750k
PCN
783
Runway lights
Lighted
Airport elevation
435 ft
Published FAA baseline
Open
Published NASR record; does not reflect temporary closures or restrictions. Current operational status is the card at the top of the page.
Runway 05R
True heading
045°
Magnetic
054°
Published FAA baseline
Open
Threshold elevation
398 ft
TDZ elevation
420 ft
Displaced threshold
None on record
Threshold crossing height
62 ft
Visual glide path
3°
Traffic pattern
Right
Runway 23L
True heading
225°
Magnetic
234°
Published FAA baseline
Open
Threshold elevation
431 ft
TDZ elevation
435 ft
Displaced threshold
None on record
Threshold crossing height
56 ft
Visual glide path
3°

Runway 05R/23L numbers are magnetic; the stored geometry and every wind calculation on this page are TRUE north, so they never need a variation correction. Magnetic headings use the FAA's published variation for this airport, 9.0°W (2020), the same value printed on the FAA airport diagram. Surface condition, treatment, weight bearing, thresholds and traffic pattern are from the FAA NASR record (cycle 2026-10-01); lighting, ILS and LAHSO are in their own sections above. Declared distances are not shown in this phase.

Configuration history at KRDU

Observed runway usage: how often the tower's TFDM configuration listed each end, by window, flow, wind and time of day (the tower's own statement, via FAA SWIM).

tower TFDM runway history at KRDU
720 hours collected since Sep 18, 2026
  • 7-day analysis: Ready
  • 30-day analysis: Ready
  • 90-day analysis: Collecting · 30 / 90 days
  • 12-month analysis: Collecting · 30 / 365 days

Runway percentages are measured independently. Multiple runways can be active simultaneously, so totals may exceed 100%.

Last 24 hours
0 configuration changes · 1 distinct configuration · 24 h recorded
Most-used arrival ends at the airport
05R (100%) · 32 (100%)
Most-used departure ends
05R (100%)
Runway 05R
Arrivals100%
Departures100%
Runway 23L
Arrivals0%
Departures0%

Insufficient history for flow shares: 24 of the 48 hours of stated configuration needed have been recorded.

Last 7 days
6 configuration changes (≈ 0.9 per day) · 4 distinct configurations · 7 days recorded
Most-used arrival ends at the airport
32 (100%) · 05R (98%) · 05L (43%)
Most-used departure ends
05R (98%) · 05L (43%) · 23L (2%)
Runway 05R
Arrivals98%
Departures98%
Runway 23L
Arrivals2%
Departures2%
Flow
  • Mixed configuration100%(168 h)
Most common configurations
  • 56% · arrivals 05R · 32 · departures 05R(Mixed configuration)
  • 42% · arrivals 05L · 05R · 32 · departures 05L · 05R(Mixed configuration)
  • 2% · arrivals 23L · 23R · 32 · departures 23L · 23R(Mixed configuration)
Last 30 days
21 configuration changes (≈ 0.7 per day) · 9 distinct configurations · 30 days recorded
Most-used arrival ends at the airport
32 (100%) · 23L (43%) · 05R (42%)
Most-used departure ends
23L (43%) · 05R (42%) · 05L (31%)
Runway 05R
Arrivals42%
Departures42%
Runway 23L
Arrivals43%
Departures43%
Flow
  • Mixed configuration100%(720 h)
Most common configurations
  • 38% · arrivals 23L · 32 · departures 23L(Mixed configuration)
  • 16% · arrivals 05L · 05R · 32 · departures 05L · 05R(Mixed configuration)
  • 15% · arrivals 05L · 32 · departures 05L(Mixed configuration)
How the tower used runways by wind
Wind fromHours05R arrivals23L arrivals05R departures23L departures
Calm / light (< 5 kt)72042%43%42%43%
Use by time of day (airport-local)
night (241 h)
05R arr 43%23L arr 41%
morning (179 h)
05R arr 39%23L arr 44%
afternoon (181 h)
05R arr 44%23L arr 43%
evening (119 h)
05R arr 43%23L arr 43%
0003060912151821

Bars: share of each local hour in which an end of this runway was named for arrivals. Patterns are described, not explained.

Observed runway usage — 720 hours of tower TFDM runway configuration history collected · 9 distinct configurations observed · through Nov 3, 2026. Shares are the fraction of recorded hours in which the tower's TFDM configuration listed each end. Wind sectors use the wind reported when each configuration began. Nothing here is inferred from wind; the wind-favored analysis for KRDU is a separate module. 90-day, 12-month and seasonal views appear once the record is long enough.

Historical wind and crosswind on runway 05R/23L

20-year hourly climatology from the ASOS archive, computed per runway end.

From 175,087 hourly observations at KRDU (2005–2025), 121,795 with a steady wind direction (30.4% calm, variable or direction-less). One observation per clock hour; TRUE headings against TRUE wind.

Crosswind on runway 05R/23L (either end)

Mean crosswind
3 kt
median 2.4 kt
90th / 95th percentile
6.4 / 7.9 kt
max 31.8 kt
Above 10 kt
1.5%
> 15 kt: 0.1% · > 20 kt: 0%
Gust crosswind > 15 kt
3.2%
90th pct gust 7.4 kt
0%48%96%83%0–5 kt15%5–10 kt1.4%10–15 kt0.1%15–20 kt0.0%20–25 kt0.0%25+ kt
Share of wind hours by crosswind band on runway 05R/23L at KRDU, 2005–2025
Crosswind (kt)Share of wind hours
0–583.3%
5–1015.2%
10–151.4%
15–200.1%
20–250%
25+0%

Strongest-crosswind month on average: Mar; calmest: Jul. Percentiles are streaming approximations (t-digest), accurate to about 0.1 kt.

Runway 05R

Headwind
39.9%
of wind hours
Tailwind > 5 kt
29.8%
> 10 kt: 7.5%
Most wind-favored end
14.5%
of steady-wind hours, 05R had the most headwind of every end at KRDU

Runway 23L

Headwind
60.1%
of wind hours
Tailwind > 5 kt
16.3%
> 10 kt: 2.1%
Most wind-favored end
21.9%
of steady-wind hours, 23L had the most headwind of every end at KRDU

“Most wind-favored end” is meteorological analysis: the share of steady-wind hours (2005–2025) in which this end had the most headwind of every open runway end at KRDU. It does not mean ATC selected the runway that often (parallel ends with the same heading share the credit equally). Observed runway use, where available, is the configuration-history section above.

By wind direction

Wind-favored share of runway 05R and 23L by wind sector, 2005–2025
Wind fromShare of wind hours05R favored23L favoredMean crosswindCrosswind > 15 kt
N 338–023°9%36.4%0%3.4 kt0%
NE 023–068°17%50%0%1.2 kt0%
E 068–113°10%31.6%0%4 kt0.1%
SE 113–158°6%0%0%5.4 kt0.2%
S 158–203°13%0%29.1%4.3 kt0.2%
SW 203–248°29%0%50%1.3 kt0%
W 248–293°12%0%31.9%4.2 kt0.2%
NW 293–338°5%0%0%6.7 kt0.7%

By time of day (airport-local)

morning
05R favored 16.2% · 23L 22%
mean crosswind 2.8 kt · calm 28.3%
afternoon
05R favored 13.1% · 23L 22.2%
mean crosswind 3.6 kt · calm 21%
evening
05R favored 14.6% · 23L 18.9%
mean crosswind 3.1 kt · calm 31%
night
05R favored 14.2% · 23L 23.2%
mean crosswind 2.5 kt · calm 38.8%

Seasonal runway conditions

0.02.03.9JanFebMarAprMayJunJulAugSepOctNovDec
Mean crosswind on runway 05R/23L at KRDU by month, 2005–2025
MonthMean crosswind (kt)
Jan3.3 kt
Feb3.4 kt
Mar3.5 kt
Apr3.4 kt
May2.9 kt
Jun2.7 kt
Jul2.5 kt
Aug2.6 kt
Sep2.7 kt
Oct2.9 kt
Nov3.0 kt
Dec3.0 kt
Monthly wind and weather statistics for runway 05R/23L at KRDU, 2005–2025
MonthPrevailingMean windGustyMean xwxw > 10xw > 15xw > 2005R tail > 523L tail > 5IFRTSFog
JanSW5.2 kt11.3%3.3 kt2.8%0.2%0%30.4%11.7%12.7%0.05%13%
FebSW5.8 kt13.7%3.4 kt2.9%0.2%0%34%14.1%12.2%0.13%12.8%
MarSW6.1 kt16.4%3.5 kt2.8%0.3%0%34.5%17%9.4%0.42%9%
AprSW6.4 kt18.2%3.4 kt2.8%0.2%0%42%14.4%5.7%0.79%6.2%
MaySW5.6 kt10.5%2.9 kt0.8%0%0%33.9%16.4%7.4%1.33%7.1%
JunSW5.1 kt6.5%2.7 kt0.4%0%0%34.2%12.2%5.2%2.03%5.5%
JulSW5 kt5.3%2.5 kt0.4%0%0%36.3%9.5%4.5%2.86%5.5%
AugSW4.4 kt3.8%2.6 kt0.5%0%0%23%16.2%6.2%1.69%7.4%
SepNE4.6 kt7.7%2.7 kt0.6%0.1%0%13.6%30.2%8.9%1.04%9.2%
OctNE4.4 kt8.4%2.9 kt0.9%0%0%20.8%23%9.3%0.22%8.9%
NovSW4.4 kt9.1%3 kt1.3%0%0%22.2%20.3%8.5%0.05%9.8%
DecSW4.6 kt8.9%3 kt1.8%0.2%0%27.9%13.3%12.6%0.05%13.4%

IFR, thunderstorm (TS) and fog columns are airport-wide shares of hours; the crosswind and tailwind columns are specific to this runway. Prevailing = most common 45° wind sector among wind hours.

Runway 05R/23L closure history

Kept per source with its provenance: D-ATIS-observed, NOTAM-observed and the FAA published baseline are never merged.

D-ATIS observed · since tracking began Sep 18, 2026 · coverage 30 / 30 days
  • 05R reported closed on 2 calendar days (20 broadcasts; first seen 2026-10-18 10:30Z, last seen 2026-10-25 17:25Z)
  • 23L reported closed on 2 calendar days (20 broadcasts; first seen 2026-10-18 10:30Z, last seen 2026-10-25 17:25Z)

Normalised status: closed on those days as stated in the broadcast text (shown verbatim in the live band above). History is incomplete until 30 days of coverage exist.

NOTAM observed · recorded since Sep 19, 2026 (no archive before that)
  • 10/421 · closure (full) · runway 05R/23Leffective 2026-10-25 10:30Z → 2026-10-25 17:30Z · first seen 2026-10-23 19:22Z · last seen 2026-10-25 17:23Z · cancelled 2026-10-25 17:23Z
    !RDU 10/421 RDU RWY 05R/23L CLSD 2610251030-2610251730
  • 10/316 · closure (full) · runway 05R/23Leffective 2026-10-18 10:30Z → 2026-10-18 17:30Z · first seen 2026-10-18 08:35Z · last seen 2026-10-18 08:35Z
    !RDU 10/316 RDU RWY 05R/23L CLSD 2610181030-2610181730
Published FAA baseline (NASR record)

Runway 05R/23L: Open on the published record — a baseline that does not reflect temporary closures or restrictions, not the current operational status.

Recent pilot reports involving runway 05R/23L

Official PIREPs that name this runway explicitly, past 6 hours.

No pilot report in the last 6 hours names runway 05R/23L at KRDU explicitly. Reports near the airport that do not name a runway are on the airport page.

Instrument approaches to runway 05R/23L

From the FAA d-TPP, linked to the official plates.

11 departure procedures · 9 STARs · FAA hot spots page ↗ · FAA d-TPP cycle 2611. Plates open on aeronav.faa.gov (public domain); ATIS Alerts does not reproduce charts or minimums.

Methodology and sources

Short version below; the full write-up is at Runway Intelligence methodology, and every launched airport is listed on the Runway Intelligence hub.

  • Active runwayscome first from the tower's TFDM (Terminal Flight Data Manager) airport configuration, received as structured data through the FAA SWIM Cloud Distribution Service at towers that have it (KRDU does); otherwise from the airport's D-ATIS text (community relay of the FAA broadcast) with an open, tested parser, and the broadcast text is always shown. Every change is recorded, so “recorded use” is what the facility stated, never an inference. ATIS Alerts is not an FAA product and this is not FAA data; SWIM content is for non-operational use.
  • Flowis the compass direction of the stated arrival ends (eight sectors, named only when every arrival end points within 30° of the others and clear of a sector edge); a tower's own configuration name is used when it carries a direction word. Stored separately from the runway sets.
  • Equipment, LAHSO and frequencies come from the FAA NASR 28-day subscription (cycle 2026-10-01): approach lights, visual glide slope, edge / centerline / touchdown-zone lights, REIL, ILS components with FAA status, RVR, markings, LAHSO hold-short points and available landing distances, and facility frequencies with their published sectorization. Outage annotations are readings of the NOTAM or D-ATIS text shown beside them. Blank FAA fields read “Not available”.
  • Wind components use the current METAR (aviationweather.gov) against TRUE runway headings from the OurAirports/FAA runway record.
  • Runway visual range, tower demand and traffic-management restrictions come from FAA SWIM: STDDS Airport Data (RVR and light settings, about 130 airports) and TFDM (15-minute runway demand, APREQ/MIT restrictions). Each block is stamped with its own time; none of it is an FAA product or a clearance.
  • Predicted runway scores each open end from the TAF wind (headwind, crosswind penalty, tailwind avoidance, longest-runway tie-break), excludes stated closures, and — once a wind sector has 24 h of recorded use — adjusts confidence by what the facility did under similar wind; every row lists its reasons. It does not model noise abatement or flow programs beyond what the record shows.
  • History thresholds: usage shares need 12 / 48 / 168 recorded hours for the 24-hour / 7-day / 30-day windows; a wind sector needs 24 h and 5 days; time-of-day needs 7 days and 20 h per daypart; flow shares need 48 h. Below a bar the module says so instead of showing a percentage.
  • Climatology: Iowa Environmental Mesonet ASOS archive, one observation per hour, 45° wind sectors, percentiles via t-digest; runway geometry is today's record applied to all years. Methodology v1.
  • PIREPs: official reports from aviationweather.gov are attached only when the text names this runway and the report is tied to KRDU by identifier or by position within 15 NM. Approaches: FAA d-TPP metafile, current charting cycle; plates link to aeronav.faa.gov. No minimums are reproduced.
  • Data freshness: METAR and D-ATIS refresh every minute on this page; the D-ATIS recorder ran 1 min ago; the tower TFDM feed last delivered 6 min ago; usage rollups every 3 h; climatology through 2025-12-31.

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Other runways at KRDU

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Tools for this runway

Active runway - past 30 days

Share of stated hours each end was named for arrivals at KRDU. From the tower TFDM configuration, not wind. Shares are measured independently, so parallels active together can each read 100%.

  • 32100%dep 13%
  • 23L43%dep 43%
  • 05R42%dep 42%
  • 05L31%dep 31%
  • 23R5%dep 5%
  • 140%dep 13%

30.0 days of stated configuration on record · 21 configuration changes · 9 distinct configurations.

KRDU airport diagram

Official FAA taxiway and runway layout. Tap to zoom.

Official FAA airport diagram · d-TPP cycle 2611 · Not for navigation. Download the official FAA PDF ↗

⚠️ ATIS Alerts provides informational runway analysis based on available weather, the tower's TFDM configuration and NOTAMs received through FAA SWIM, D-ATIS text, FAA data and historical observations. Active runways shown here are what the tower or its D-ATIS stated and may lag or be misread; NOTAM coverage is not complete; predicted runways are an ATIS Alerts estimate, not an ATC assignment; equipment states are readings of the official text shown with them. Not an FAA product. Not for operational use. Always verify with official FAA-approved preflight weather sources before flight.