SkyWest Airlines is the most reliable airline on the MSO to SLC route with a 90% on-time rate, compared to Delta Air Lines at 89%. Based on 2,773 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: MSO to SLC
Missoula to Salt Lake City — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines90%
Delta Air Lines89%
MSO to SLC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 90% | 0.6% | 77m | 2,773 |
| Delta Air LinesDLWorst | 89% | 0.3% | 127m | 1,018 |
Route Overview
90%
Overall On-Time
107m
Avg Delay
0.6%
Cancel Rate
3,795
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.