Route
BWI → MSY
Baltimore/Washington International Thurgood Marshall Airport Louis Armstrong New Orleans International Airport
How punctual is this route?
- On-time arrivals
- 76.4%
- Less than 15 minutes late
- Cancelled
- 1.1%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,134
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 47%
- Late-arriving aircraft 37%
- Air traffic control & airport 14%
- Security 1%
- Extreme weather 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.4% | 96 |
| October 2025 | 83.9% | 113 |
| November 2025 | 85.3% | 110 |
| December 2025 | 76.1% | 114 |
| January 2026 | 81.7% | 75 |
| February 2026 | 84.0% | 81 |
| March 2026 | 84.0% | 97 |
| April 2026 | 75.0% | 100 |
| May 2026 | 72.0% | 93 |
| June 2026 | 55.8% | 86 |
| July 2026 | 62.4% | 89 |
| August 2026 | 67.5% | 80 |
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 | 1,027 | 75.5% | 1.3% | 58 min |
| NK | 89 | 88.8% | 0.0% | 88 min |
| Frontier Airlines | 18 | 66.7% | 0.0% | 72 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN4567
48% late · 61 flights
-
WN1225
17% late · 58 flights
-
WN968
12% late · 58 flights
-
WN1226
33% late · 57 flights
-
WN4323
65% late · 52 flights
-
WN1357
27% late · 46 flights
-
WN1971
15% late · 46 flights
-
WN4692
23% late · 44 flights
-
NK2577
0% late · 42 flights
-
WN3176
10% late · 42 flights
-
WN1060
3% late · 33 flights
-
WN1649
22% late · 33 flights
-
WN2760
26% late · 33 flights
-
WN1845
6% late · 31 flights
-
WN1862
23% late · 31 flights
-
WN2223
10% late · 31 flights
-
WN1849
24% late · 29 flights
-
WN970
21% late · 29 flights
-
WN1010
43% late · 28 flights
-
WN3584
14% late · 28 flights
-
WN1797
35% late · 26 flights
-
NK475
21% late · 24 flights
-
WN1227
29% late · 24 flights
-
NK2299
23% late · 22 flights
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