SkyWest Airlines is the most reliable airline on the PDX to BOI route with a 88% on-time rate, compared to Alaska Airlines at 87%. Based on 2,267 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: PDX to BOI
Portland to Boise — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines88%
Alaska Airlines87%
PDX to BOI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 88% | 1.1% | 59m | 2,267 |
| Alaska AirlinesASWorst | 87% | 0.6% | 41m | 855 |
Route Overview
86%
Overall On-Time
53m
Avg Delay
0.5%
Cancel Rate
3,122
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.