Southwest Airlines is the most reliable airline on the PHX to HOU route with a 79% on-time rate. Based on 7,325 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to HOU
Phoenix to Houston — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines79%
PHX to HOU Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 79% | 0.5% | 47m | 7,325 |
Route Overview
78%
Overall On-Time
47m
Avg Delay
0.5%
Cancel Rate
7,325
Total Flights
Flying out of PHX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.