Alaska Airlines is the most reliable airline on the BOI to PDX route with a 91% on-time rate, compared to SkyWest Airlines at 90%. Based on 854 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BOI to PDX
Boise to Portland — airline reliability comparison
On-Time Rate by Airline
Alaska Airlines91%
SkyWest Airlines90%
BOI to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Alaska AirlinesASBest | 91% | 0.5% | 50m | 854 |
| SkyWest AirlinesOOWorst | 90% | 0.9% | 56m | 2,754 |
Route Overview
91%
Overall On-Time
56m
Avg Delay
0.6%
Cancel Rate
3,614
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.