SkyWest Airlines is the most reliable airline on the MSO to PDX route with a 83% on-time rate. Based on 102 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSO to PDX
Missoula to Portland — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines83%
MSO to PDX Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 83% | 0.0% | 66m | 102 |
Route Overview
83%
Overall On-Time
60m
Avg Delay
0%
Cancel Rate
102
Total Flights
Flying out of MSO? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.