SkyWest Airlines is the most reliable airline on the PDX to TUS route with a 84% on-time rate, compared to Alaska Airlines at 79%. Based on 769 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PDX to TUS
Portland to Tucson — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines84%
Alaska Airlines79%
PDX to TUS Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 84% | 0.6% | 60m | 769 |
| Alaska AirlinesASWorst | 79% | 0.0% | 23m | 42 |
Route Overview
83%
Overall On-Time
56m
Avg Delay
0.5%
Cancel Rate
816
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.