Alaska Airlines is the most reliable airline on the GEG to PDX route with a 91% on-time rate, compared to SkyWest Airlines at 85%. Based on 702 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: GEG to PDX
Spokane to Portland — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines91%
SkyWest Airlines85%
GEG to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 91% | 0.8% | 46m | 702 |
| SkyWest AirlinesOOWorst | 85% | 0.7% | 58m | 1,440 |
Route Overview
87%
Overall On-Time
57m
Avg Delay
0.9%
Cancel Rate
2,146
Total Flights
Flying out of GEG? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.