Southwest Airlines is the most reliable airline on the TUS to HOU route with a 86% on-time rate. Based on 1,098 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: TUS to HOU
Tucson to Houston — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines86%
TUS to HOU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 86% | 0.5% | 47m | 1,098 |
Route Overview
86%
Overall On-Time
47m
Avg Delay
0.5%
Cancel Rate
1,098
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.