Southwest Airlines is the most reliable airline on the BHM to PHX route with a 79% on-time rate. Based on 381 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BHM to PHX
Birmingham to Phoenix — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines79%
BHM to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 79% | 0.2% | 50m | 381 |
Route Overview
78%
Overall On-Time
51m
Avg Delay
0.3%
Cancel Rate
381
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.