Southwest Airlines is the most reliable airline on the HOU to PIT route with a 76% on-time rate. Based on 992 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: HOU to PIT
Houston to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines76%
HOU to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 76% | 0.6% | 55m | 992 |
Route Overview
76%
Overall On-Time
56m
Avg Delay
0.4%
Cancel Rate
992
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.