Southwest Airlines is the most reliable airline on the PIT to HOU route with a 76% on-time rate. Based on 1,012 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIT to HOU
Pittsburgh to Houston — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines76%
PIT to HOU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 76% | 0.7% | 48m | 1,012 |
Route Overview
76%
Overall On-Time
50m
Avg Delay
0.6%
Cancel Rate
1,012
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.