is the most reliable airline on the PDX to PHX route with a 89% on-time rate, compared to Frontier Airlines at 78%. Based on 108 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PDX to PHX
Portland to Phoenix — airline reliability comparison
On-Time Rate by Airline
89%
SkyWest Airlines87%
American Airlines84%
Alaska Airlines82%
Southwest Airlines80%
Frontier Airlines78%
PDX to PHX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| MQBest | 89% | 0.0% | 31m | 108 |
| SkyWest AirlinesOO | 87% | 0.0% | 63m | 492 |
| American AirlinesAA | 84% | 0.7% | 120m | 3,467 |
| Alaska AirlinesAS | 82% | 0.8% | 47m | 4,166 |
| Southwest AirlinesWN | 80% | 0.4% | 54m | 4,486 |
| Frontier AirlinesF9Worst | 78% | 1.4% | 71m | 706 |
Route Overview
82%
Overall On-Time
69m
Avg Delay
0.6%
Cancel Rate
13,483
Total Flights
Flying out of PDX? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.