SkyWest Airlines is the most reliable airline on the SMF to SLC route with a 94% on-time rate, compared to Southwest Airlines at 87%. Based on 153 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SMF to SLC
Sacramento to Salt Lake City — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines94%
Delta Air Lines90%
Southwest Airlines87%
SMF to SLC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 94% | 0.0% | 38m | 153 |
| Delta Air LinesDL | 90% | 0.7% | 89m | 5,398 |
| Southwest AirlinesWNWorst | 87% | 0.1% | 51m | 1,639 |
Route Overview
89%
Overall On-Time
79m
Avg Delay
0.5%
Cancel Rate
7,235
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.