Southwest Airlines is the most reliable airline on the OAK to PHX route with a 81% on-time rate, compared to Frontier Airlines at 67%. Based on 7,218 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: OAK to PHX
Oakland to Phoenix — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines81%
Frontier Airlines67%
OAK to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 81% | 0.3% | 51m | 7,218 |
| Frontier AirlinesF9Worst | 67% | 0.0% | 70m | 45 |
Route Overview
81%
Overall On-Time
51m
Avg Delay
0.3%
Cancel Rate
7,266
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.