Alaska Airlines is the most reliable airline on the PHX to PDX route with a 88% on-time rate, compared to Southwest Airlines at 77%. Based on 4,162 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PHX to PDX
Phoenix to Portland — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines88%
88%
SkyWest Airlines86%
Frontier Airlines81%
American Airlines79%
Southwest Airlines77%
PHX to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 88% | 0.9% | 56m | 4,162 |
| MQ | 88% | 0.0% | 37m | 108 |
| SkyWest AirlinesOO | 86% | 0.0% | 44m | 492 |
| Frontier AirlinesF9 | 81% | 0.7% | 65m | 707 |
| American AirlinesAA | 79% | 0.4% | 77m | 3,466 |
| Southwest AirlinesWNWorst | 77% | 0.5% | 44m | 4,464 |
Route Overview
82%
Overall On-Time
60m
Avg Delay
0.6%
Cancel Rate
13,456
Total Flights
Flying out of PHX? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.