SkyWest Airlines is the most reliable airline on the SLC to SMF route with a 90% on-time rate, compared to Southwest Airlines at 82%. Based on 153 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SLC to SMF
Salt Lake City to Sacramento — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines90%
Delta Air Lines87%
Southwest Airlines82%
SLC to SMF Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 90% | 0.0% | 40m | 153 |
| Delta Air LinesDL | 87% | 0.7% | 69m | 5,398 |
| Southwest AirlinesWNWorst | 82% | 0.2% | 51m | 1,639 |
Route Overview
86%
Overall On-Time
64m
Avg Delay
0.6%
Cancel Rate
7,235
Total Flights
Flying out of SLC? We'll brief you.
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Data last updated October 2026. Source: Bureau of Transportation Statistics.