Route
SAT → HOU
San Antonio International Airport William P. Hobby Airport
How punctual is this route?
- On-time arrivals
- 74.8%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 57 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,298
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 47%
- Air traffic control & airport 33%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 83.0% | 141 |
| October 2025 | 82.0% | 140 |
| November 2025 | 76.5% | 119 |
| December 2025 | 87.7% | 122 |
| January 2026 | 86.6% | 98 |
| February 2026 | 84.3% | 84 |
| March 2026 | 56.0% | 100 |
| April 2026 | 61.2% | 98 |
| May 2026 | 55.3% | 103 |
| June 2026 | 74.2% | 98 |
| July 2026 | 68.0% | 100 |
| August 2026 | 75.8% | 95 |
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 | 1,298 | 74.8% | 0.3% | 57 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN147
8% late · 64 flights
-
WN1088
14% late · 58 flights
-
WN346
3% late · 58 flights
-
WN3566
25% late · 52 flights
-
WN3935
63% late · 49 flights
-
WN276
11% late · 47 flights
-
WN2263
26% late · 46 flights
-
WN3573
40% late · 43 flights
-
WN2099
74% late · 42 flights
-
WN1051
11% late · 35 flights
-
WN1732
16% late · 31 flights
-
WN2797
19% late · 31 flights
-
WN2951
3% late · 31 flights
-
WN952
3% late · 31 flights
-
WN2940
10% late · 30 flights
-
WN1340
4% late · 28 flights
-
WN3163
39% late · 28 flights
-
WN3188
14% late · 28 flights
-
WN874
61% late · 28 flights
-
WN1315
4% late · 27 flights
-
WN2760
22% late · 27 flights
-
WN161
28% late · 25 flights
-
WN4392
12% late · 24 flights
-
WN2320
14% late · 22 flights
Reviews
No reviews yet. Be the first to review this route.