American Airlines is the most reliable airline on the PHX to PIT route with a 79% on-time rate, compared to Southwest Airlines at 77%. Based on 1,207 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to PIT
Phoenix to Pittsburgh — airline reliability comparison
On-Time Rate by Airline
American Airlines79%
Southwest Airlines77%
PHX to PIT Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| American AirlinesAABest | 79% | 0.2% | 81m | 1,207 |
| Southwest AirlinesWNWorst | 77% | 0.2% | 54m | 1,138 |
Route Overview
78%
Overall On-Time
70m
Avg Delay
0.2%
Cancel Rate
2,452
Total Flights
Flying out of PHX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.