American Airlines is the most reliable airline on the PIT to PHX route with a 85% on-time rate, compared to Southwest Airlines at 74%. Based on 1,207 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PIT to PHX
Pittsburgh to Phoenix — airline reliability comparison
On-Time Rate by Airline
American Airlines85%
Southwest Airlines74%
PIT to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 85% | 0.2% | 187m | 1,207 |
| Southwest AirlinesWNWorst | 74% | 0.2% | 50m | 1,162 |
Route Overview
80%
Overall On-Time
103m
Avg Delay
0.2%
Cancel Rate
2,476
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.