ATIS Alerts

Is there a ground stop at MSY today?

Live FAA delay status for Louis Armstrong New Orleans International Airport (KMSY, New Orleans, LA): ground stops, ground delay programs and delays right now, what the FAA has listed for MSY recently, and how often flights here actually run late.

No ground stop

No: the FAA is not reporting a ground stop at MSY right now.

FAA NAS Status lists no ground stop, ground delay program, or delay event for Louis Armstrong New Orleans Intl. Checked Sep 22, 2026 · 2033Z (3:33 PM CDT); this page refreshes about every two minutes.

Recent FAA events at MSY

Ground stops and delay programs the FAA has listed for MSY in the last 90 days, from ATIS Alerts' own log of FAA NAS Status.

1
Ground stops
0
Ground delay programs
0
Arrival / departure delays
0
Closures
Last ground stop: Aug 22, 2026 (thunderstorms), 26 minTypical ground stop: 26 minMost common cause: thunderstorms (100%)Days with a stop or program: 1
  • Ground StopAug 22, 2026 · 0004Z (7:04 PM CDT)lasted 26 min · thunderstorms

Durations are the time the FAA kept the event listed. Log complete from 2026-09-22; older rows are the last event of each type seen by the ATIS Alerts bot since 2026-07-22.

How often is MSY delayed?

Airline on-time performance at MSY, Jun 2025 to May 2026, from the US DOT Bureau of Transportation Statistics.

77.0%
arrivals on time (within 15 min)
77.2%
departures on time
16 min
average arrival delay, all flights
1.4%
arrivals cancelled

49,738 scheduled airline arrivals and 49,743 departures in the period. Best month: Sep 2025 (85.5% on time); worst: Jul 2025 (66.7%). 20% of arrival delay minutes were charged to weather or the National Airspace System, the categories a ground stop or ground delay program falls under.

On-time arrivals by month

Jun 25
67.9%
Jul
66.7%
Aug
77.0%
Sep
85.5%
Oct
80.1%
Nov
81.4%
Dec
73.7%
Jan 26
80.2%
Feb
82.2%
Mar
76.2%
Apr
80.4%
May
73.2%

Bar = share of arrivals within 15 minutes of schedule; largest month had 4,701 arrivals.

What caused the delays

  • 47%Late-arriving aircraft
  • 33%Airline (crew, maintenance, ground handling)
  • 16%National Airspace System (ATC, volume, non-extreme weather)
  • 4%Extreme weather
  • 0%Security

Shares of delay minutes on arrivals 15+ minutes late, as reported by the carriers to the DOT.

Source: BTS Airline On-Time Performance (reporting carriers; regional, cargo, and general aviation flights are not included). Published about two months after each month ends.

Weather at KMSY right now

Weather drives most ground stops: thunderstorms, low ceilings, wind and snow.

VFRfrom the north-northeast (030°) at 10 kt · 10+ statute miles · a few clouds at 3,500 ft, a few clouds at 25,000 ft
METAR KMSY 221953Z 03010KT 10SM FEW035 FEW250 32/21 A2992 RMK AO2 SLP135 CB DSNT SE AND NW T03220211 $

Full KMSY weather, METAR, TAF and runway winds →

What a ground stop at MSY means

When the FAA issues a ground stop for Louis Armstrong New Orleans Intl, aircraft headed there are held at their departure airports until it lifts; flights already airborne continue, hold, or divert. It is the FAA's most severe traffic-management step short of closing the airport, and it is usually issued in 30 to 90 minute increments that get extended while the cause persists, then often converted into a ground delay program as conditions improve.

Passengers:your aircraft is probably sitting at its origin; the airline's "delayed" status usually resolves in waves after the stop lifts. Pilots: a stop at MSY ripples into the satellite airports and the whole TRACON; check the national board for programs at your alternate.

Terminology: ground stops explained · GDPs and EDCTs explained

MSY ground stop FAQ

How do I know if MSY has a ground stop right now?

The banner at the top of this page reads the FAA's NAS Status feed about every two minutes. A red banner means the FAA currently lists a ground stop for Louis Armstrong New Orleans Intl; green means it does not. The official source is nasstatus.faa.gov.

How long do ground stops at MSY last?

The ground stops we have recorded at MSY stayed listed for about 30 minutes on average. Nationally, most stops run 30 to 90 minutes per issuance, but a stalled line of storms can keep one extended for hours.

Does a ground stop mean my flight is cancelled?

No. It means departures to MSYare held, not cancelled. Airlines cancel on their own when the backlog cannot be recovered, so watch your carrier's updates alongside this page.

⚠️ Informational only. FAA NAS Status is the authoritative source for delay programs; your airline or dispatch governs your flight. ATIS Alerts is not affiliated with the FAA.