SkyWest Airlines is the most reliable airline on the BOI to SJC route with a 93% on-time rate, compared to Southwest Airlines at 85%. Based on 970 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: BOI to SJC
Boise to San Jose — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines93%
Southwest Airlines85%
BOI to SJC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 93% | 0.1% | 55m | 970 |
| Southwest AirlinesWNWorst | 85% | 0.2% | 47m | 1,480 |
Route Overview
89%
Overall On-Time
51m
Avg Delay
0.2%
Cancel Rate
2,458
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.