Route
HOU → AUS
William P. Hobby Airport Austin Bergstrom International Airport
How punctual is this route?
- On-time arrivals
- 74.4%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,315
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 53%
- Airline (crew, maintenance, cleaning) 26%
- Air traffic control & airport 20%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.3% | 136 |
| October 2025 | 76.4% | 144 |
| November 2025 | 62.4% | 93 |
| December 2025 | 78.9% | 95 |
| January 2026 | 87.8% | 142 |
| February 2026 | 88.0% | 125 |
| March 2026 | 67.9% | 112 |
| April 2026 | 66.3% | 98 |
| May 2026 | 62.4% | 102 |
| June 2026 | 57.0% | 86 |
| July 2026 | 69.7% | 90 |
| August 2026 | 73.9% | 92 |
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 | 1,315 | 74.4% | 0.4% | 54 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN784
22% late · 58 flights
-
WN1838
19% late · 55 flights
-
WN2295
45% late · 50 flights
-
WN2750
16% late · 50 flights
-
WN2538
11% late · 47 flights
-
WN2872
15% late · 47 flights
-
WN3237
33% late · 46 flights
-
WN1764
20% late · 45 flights
-
WN2862
9% late · 45 flights
-
WN352
40% late · 43 flights
-
WN2075
36% late · 33 flights
-
WN3780
55% late · 33 flights
-
WN4055
42% late · 33 flights
-
WN939
9% late · 33 flights
-
WN2879
16% late · 31 flights
-
WN537
13% late · 31 flights
-
WN554
10% late · 31 flights
-
WN975
14% late · 28 flights
-
WN1090
11% late · 27 flights
-
WN270
7% late · 27 flights
-
WN4456
7% late · 27 flights
-
WN1953
65% late · 26 flights
-
WN4528
8% late · 25 flights
-
WN4941
12% late · 25 flights
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