Route
HOU → MSY
William P. Hobby Airport Louis Armstrong New Orleans International Airport
How punctual is this route?
- On-time arrivals
- 82.6%
- Less than 15 minutes late
- Cancelled
- 0.2%
- Of scheduled flights
- Average delay when late
- 56 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,289
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 53%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 8%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.5% | 176 |
| October 2025 | 85.4% | 205 |
| November 2025 | 87.8% | 196 |
| December 2025 | 85.3% | 192 |
| January 2026 | 88.1% | 185 |
| February 2026 | 88.2% | 187 |
| March 2026 | 71.1% | 200 |
| April 2026 | 86.5% | 193 |
| May 2026 | 76.8% | 194 |
| June 2026 | 76.6% | 192 |
| July 2026 | 74.4% | 200 |
| August 2026 | 80.5% | 169 |
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 | 2,289 | 82.6% | 0.2% | 56 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2469
17% late · 64 flights
-
WN2947
2% late · 59 flights
-
WN4792
9% late · 58 flights
-
WN1915
4% late · 55 flights
-
WN2384
33% late · 55 flights
-
WN1919
19% late · 53 flights
-
WN1921
12% late · 52 flights
-
WN4756
31% late · 52 flights
-
WN2051
16% late · 51 flights
-
WN2381
8% late · 50 flights
-
WN982
4% late · 47 flights
-
WN2279
4% late · 46 flights
-
WN2416
7% late · 46 flights
-
WN2953
30% late · 44 flights
-
WN2049
5% late · 43 flights
-
WN1256
19% late · 42 flights
-
WN3987
38% late · 40 flights
-
WN1796
11% late · 36 flights
-
WN2052
36% late · 36 flights
-
WN2055
26% late · 36 flights
-
WN2598
39% late · 34 flights
-
WN1148
18% late · 33 flights
-
WN1902
39% late · 33 flights
-
WN3246
6% late · 33 flights
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