SkyWest Airlines is the most reliable airline on the SLC to SJC route with a 93% on-time rate, compared to Southwest Airlines at 82%. Based on 1,773 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SLC to SJC
Salt Lake City to San Jose — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines93%
Delta Air Lines85%
Southwest Airlines82%
SLC to SJC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 93% | 0.0% | 58m | 1,773 |
| Delta Air LinesDL | 85% | 0.6% | 69m | 3,732 |
| Southwest AirlinesWNWorst | 82% | 0.4% | 50m | 1,006 |
Route Overview
87%
Overall On-Time
67m
Avg Delay
0.4%
Cancel Rate
6,537
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.