SkyWest Airlines is the most reliable airline on the SEA to OAK route with a 83% on-time rate, compared to Alaska Airlines at 74%. Based on 425 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SEA to OAK
Seattle to Oakland — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines83%
Southwest Airlines77%
Alaska Airlines74%
SEA to OAK Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 83% | 0.6% | 42m | 425 |
| Southwest AirlinesWN | 77% | 0.2% | 52m | 4,832 |
| Alaska AirlinesASWorst | 74% | 1.4% | 44m | 2,490 |
Route Overview
76%
Overall On-Time
49m
Avg Delay
0.6%
Cancel Rate
7,767
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.