SkyWest Airlines is the most reliable airline on the SEA to BLI route with a 86% on-time rate. Based on 3,562 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SEA to BLI
Seattle to Bellingham — airline reliability comparison
On-Time Rate by Airline
SkyWest Airlines86%
SEA to BLI Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| SkyWest AirlinesOOBest | 86% | 1.3% | 45m | 3,562 |
Route Overview
84%
Overall On-Time
46m
Avg Delay
1.4%
Cancel Rate
3,562
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.