SkyWest Airlines is the most reliable airline on the SMF to BOI route with a 91% on-time rate, compared to Southwest Airlines at 82%. Based on 431 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SMF to BOI
Sacramento to Boise — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines91%
Southwest Airlines82%
SMF to BOI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 91% | 0.2% | 42m | 431 |
| Southwest AirlinesWNWorst | 82% | 0.2% | 48m | 2,679 |
Route Overview
83%
Overall On-Time
48m
Avg Delay
0.2%
Cancel Rate
3,112
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.