Delta Air Lines is the most reliable airline on the OAK to SLC route with a 94% on-time rate, compared to Southwest Airlines at 81%. Based on 1,218 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: OAK to SLC
Oakland to Salt Lake City — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines94%
SkyWest Airlines93%
Southwest Airlines81%
OAK to SLC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 94% | 0.6% | 104m | 1,218 |
| SkyWest AirlinesOO | 93% | 0.1% | 61m | 2,641 |
| Southwest AirlinesWNWorst | 81% | 0.1% | 51m | 2,932 |
Route Overview
89%
Overall On-Time
60m
Avg Delay
0.2%
Cancel Rate
6,798
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.