Southwest Airlines is the most reliable airline on the PHX to BHM route with a 78% on-time rate. Based on 381 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to BHM
Phoenix to Birmingham — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines78%
PHX to BHM Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 78% | 0.0% | 47m | 381 |
Route Overview
79%
Overall On-Time
46m
Avg Delay
0%
Cancel Rate
381
Total Flights
Flying out of PHX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.