Route
AUS → MSY
Austin Bergstrom International Airport Louis Armstrong New Orleans International Airport
How punctual is this route?
- On-time arrivals
- 76.2%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,934
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 11%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.0% | 177 |
| October 2025 | 82.3% | 198 |
| November 2025 | 81.9% | 166 |
| December 2025 | 74.5% | 162 |
| January 2026 | 82.8% | 154 |
| February 2026 | 80.1% | 156 |
| March 2026 | 68.3% | 169 |
| April 2026 | 73.1% | 160 |
| May 2026 | 73.0% | 162 |
| June 2026 | 61.4% | 147 |
| July 2026 | 71.0% | 138 |
| August 2026 | 74.8% | 145 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 1,497 | 75.3% | 0.4% | 53 min |
| SkyWest Airlines | 433 | 79.3% | 0.2% | 83 min |
| Frontier Airlines | 4 | 75.0% | 0.0% | 42 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4016
23% late · 365 flights
-
OO3970
7% late · 68 flights
-
WN699
32% late · 63 flights
-
WN2343
24% late · 59 flights
-
WN726
21% late · 58 flights
-
WN702
38% late · 53 flights
-
WN215
40% late · 50 flights
-
WN411
54% late · 50 flights
-
WN556
6% late · 50 flights
-
WN409
6% late · 49 flights
-
WN695
9% late · 46 flights
-
WN4207
38% late · 43 flights
-
WN4424
53% late · 43 flights
-
WN1862
36% late · 33 flights
-
WN408
3% late · 32 flights
-
WN4942
6% late · 31 flights
-
WN2011
4% late · 28 flights
-
WN456
14% late · 28 flights
-
WN4599
18% late · 28 flights
-
WN366
30% late · 27 flights
-
WN701
7% late · 27 flights
-
WN1037
4% late · 26 flights
-
WN4406
19% late · 26 flights
-
WN468
4% late · 25 flights
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