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ATIS Alerts Smart Flight Search

Find the flight least likely to be delayed

Beta

We rank real flight numbers by how often they flew and arrived on time over the last 12 months, adjusted for your travel month and departure time, then check nearby airports and calmer connections. US airlines and airports.

EWR → RDU

Newark to Raleigh/Durham: 1,991 nonstop flights a year

On time (12 months)

76%

Cancelled

3.3%

avg delay 17 min

Best time to leave

Before 9 AM

91% on time vs 60% after 9 PM

Most reliable airline

Republic

84% chance on time

Check EWR to RDU fares

Lowest nonstop fare seen in the next two months: $125 (United 1890 on 2026-10-22). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.

Most reliable nonstop flights

Ranked by the chance the flight operates and arrives within 15 minutes of schedule, from Jun 2025 to May 2026 records.

  1. #1 · Republic 3547 · sold as American Eagle, Delta Connection or United Express

    12:27 PM → 2:17 PM1h 50m nonstop

    Local times, typical schedule. Last flown 2026-04-29.

    92%

    chance on time

    On time (history)
    100%
    Cancelled
    0.0%
    Avg arrival delay
    1 min
    • Arrived on time 100% of the time (31 flights, Jun 2025 to May 2026).
    • Never cancelled in 31 scheduled flights.
    • Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
    • Lands inside RDU's trouble window: 57% of its 14 ground stops and delay programs started between 11 AM and 5 PM.

    Limited track record · 31 flights

    Find 12:27 PM flight fares Opens this date on Aviasales

  2. #2 · Republic 3596 · sold as American Eagle, Delta Connection or United Express

    4:21 PM → 6:10 PM1h 49m nonstop

    Local times, typical schedule. Last flown 2026-05-19.

    88%

    chance on time

    On time (history)
    96%
    Cancelled
    1.9%
    Avg arrival delay
    1 min
    • Arrived on time 96% of the time (52 flights, Jun 2025 to May 2026).
    • Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
    • Short track record (52 flights), so its score leans on the airline's record at this hour.

    Limited track record · 52 flights

    Find 4:21 PM flight fares Opens this date on Aviasales

  3. #3 · United 1890

    7:15 AM → 8:59 AM1h 44m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    88%

    chance on time

    On time (history)
    91%
    Cancelled
    2.3%
    Avg arrival delay
    6 min
    • Arrived on time 91% of the time (296 flights, Jun 2025 to May 2026).
    • Leaves in this route's most on-time window (Before 9 AM: 91% on time; After 9 PM: 60%).
    • Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).

    Strong track record · 296 flights

    Find United 1890 fares Opens this date on Aviasales

  4. #4 · Republic 3631 · sold as American Eagle, Delta Connection or United Express

    10:00 AM → 11:52 AM1h 52m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    88%

    chance on time

    On time (history)
    100%
    Cancelled
    9.1%
    Avg arrival delay
    0 min
    • Arrived on time 100% of the time (10 flights, Jun 2025 to May 2026).
    • Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
    • Lands inside RDU's trouble window: 57% of its 14 ground stops and delay programs started between 11 AM and 5 PM.
    • Short track record (10 flights), so its score leans on the airline's record at this hour.

    Limited track record · 10 flights

    Find 10:00 AM flight fares Opens this date on Aviasales

  5. #5 · Republic 3478 · sold as American Eagle, Delta Connection or United Express

    1:00 PM → 2:48 PM1h 48m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    85%

    chance on time

    On time (history)
    90%
    Cancelled
    0.0%
    Avg arrival delay
    3 min
    • Arrived on time 90% of the time (21 flights, Jun 2025 to May 2026).
    • Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
    • Lands inside RDU's trouble window: 57% of its 14 ground stops and delay programs started between 11 AM and 5 PM.
    • Short track record (21 flights), so its score leans on the airline's record at this hour.

    Limited track record · 21 flights

    Find 1:00 PM flight fares Opens this date on Aviasales

  6. #6 · Republic 3520 · sold as American Eagle, Delta Connection or United Express

    4:29 PM → 6:15 PM1h 46m nonstop

    Local times, typical schedule. Last flown 2026-03-28.

    82%

    chance on time

    On time (history)
    83%
    Cancelled
    6.7%
    Avg arrival delay
    11 min
    • Arrived on time 83% of the time (42 flights, Jun 2025 to May 2026).
    • Cancelled 6.7% of the time (3 of 45).
    • Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
    • Short track record (42 flights), so its score leans on the airline's record at this hour.

    Limited track record · 42 flights

    Find 4:29 PM flight fares Opens this date on Aviasales

  7. #7 · United 1365

    10:35 AM → 12:19 PM1h 44m nonstop

    Local times, typical schedule. Last flown 2026-05-20. Same departure also flew as United 672; its record covers all of them.

    80%

    chance on time

    On time (history)
    82%
    Cancelled
    1.9%
    Avg arrival delay
    12 min
    • Arrived on time 82% of the time (211 flights, Jun 2025 to May 2026).
    • Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
    • Lands inside RDU's trouble window: 57% of its 14 ground stops and delay programs started between 11 AM and 5 PM.

    Strong track record · 211 flights

    Find United 1365 fares Opens this date on Aviasales

  8. #8 · United 1975

    4:55 PM → 6:43 PM1h 48m nonstop

    Local times, typical schedule. Last flown 2026-05-31.

    77%

    chance on time

    On time (history)
    91%
    Cancelled
    0.0%
    Avg arrival delay
    2 min
    • Arrived on time 91% of the time (11 flights, Jun 2025 to May 2026).
    • Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
    • Short track record (11 flights), so its score leans on the airline's record at this hour.

    Limited track record · 11 flights

    Find United 1975 fares Opens this date on Aviasales

  9. #9 · United 1248

    2:40 PM → 4:20 PM1h 40m nonstop

    Local times, typical schedule. Last flown 2026-04-29.

    75%

    chance on time

    On time (history)
    86%
    Cancelled
    0.0%
    Avg arrival delay
    11 min
    • Arrived on time 86% of the time (29 flights, Jun 2025 to May 2026).
    • Departs inside EWR's trouble window: 65% of its 259 ground stops and delay programs started between 1 PM and 7 PM.
    • Lands inside RDU's trouble window: 57% of its 14 ground stops and delay programs started between 11 AM and 5 PM.
    • Short track record (29 flights), so its score leans on the airline's record at this hour.

    Limited track record · 29 flights

    Find United 1248 fares Opens this date on Aviasales

  10. #10 · United 1399

    7:59 PM → 9:48 PM1h 49m nonstop

    Local times, typical schedule. Last flown 2026-05-20.

    73%

    chance on time

    On time (history)
    83%
    Cancelled
    0.0%
    Avg arrival delay
    9 min
    • Arrived on time 83% of the time (53 flights, Jun 2025 to May 2026).
    • Never cancelled in 53 scheduled flights.
    • Departs outside EWR's trouble window (1 PM to 7 PM, when 65% of its 259 ground stops and delay programs started).
    • Short track record (53 flights), so its score leans on the airline's record at this hour.

    Limited track record · 53 flights

    Find United 1399 fares Opens this date on Aviasales

Airlines on this route

Season-adjusted chance of operating and arriving on time.

  • Republic Airways (sold as American Eagle, Delta Connection or United Express)84%

    246 flights · 91% on time as flown · 3.5% cancel

  • United Airlines75%

    1,504 flights · 76% on time as flown · 2.3% cancel

  • Spirit Airlines61%

    241 flights · 62% on time as flown · 7.4% cancel

On time by departure time

All airlines, scheduled local departure, Jun 2025 to May 2026.

  • Before 9 AM91%

    374 flights · avg delay 6 min

  • 9 AM to noon79%

    377 flights · avg delay 14 min

  • Noon to 3 PM77%

    367 flights · avg delay 19 min

  • 3 to 6 PM71%

    436 flights · avg delay 20 min

  • 6 to 9 PM66%

    350 flights · avg delay 26 min

  • After 9 PM60%

    87 flights · avg delay 28 min

Best day: Tuesday (83%). Worst: Friday (73%).

Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure