Southwest Airlines is the most reliable airline on the SJC to GEG route with a 82% on-time rate. Based on 1,284 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SJC to GEG
San Jose to Spokane — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines82%
SJC to GEG Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 82% | 0.1% | 45m | 1,284 |
Route Overview
83%
Overall On-Time
45m
Avg Delay
0.1%
Cancel Rate
1,293
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.