Route
MSY → HOU
Louis Armstrong New Orleans International Airport William P. Hobby Airport
How punctual is this route?
- On-time arrivals
- 75.9%
- Less than 15 minutes late
- Cancelled
- 0.7%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,276
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Airline (crew, maintenance, cleaning) 23%
- Air traffic control & airport 22%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.8% | 176 |
| October 2025 | 79.1% | 206 |
| November 2025 | 84.7% | 197 |
| December 2025 | 81.6% | 192 |
| January 2026 | 90.1% | 185 |
| February 2026 | 84.2% | 185 |
| March 2026 | 56.3% | 200 |
| April 2026 | 74.0% | 193 |
| May 2026 | 60.9% | 193 |
| June 2026 | 66.7% | 192 |
| July 2026 | 72.7% | 200 |
| August 2026 | 77.6% | 157 |
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 | 2,276 | 75.9% | 0.7% | 55 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2602
2% late · 64 flights
-
WN553
12% late · 64 flights
-
WN1810
57% late · 61 flights
-
WN4547
12% late · 60 flights
-
WN1759
48% late · 58 flights
-
WN1429
56% late · 57 flights
-
WN3494
18% late · 56 flights
-
WN3845
12% late · 56 flights
-
WN1415
33% late · 55 flights
-
WN2998
48% late · 52 flights
-
WN2972
36% late · 50 flights
-
WN1569
17% late · 47 flights
-
WN222
24% late · 46 flights
-
WN2894
13% late · 46 flights
-
WN2995
13% late · 45 flights
-
WN2871
11% late · 44 flights
-
WN4662
35% late · 43 flights
-
WN934
14% late · 43 flights
-
WN2866
5% late · 42 flights
-
WN925
0% late · 42 flights
-
WN2874
10% late · 39 flights
-
WN3080
16% late · 38 flights
-
WN1642
24% late · 35 flights
-
WN1276
10% late · 33 flights
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