Delta Air Lines is the most reliable airline on the SEA to ANC route with a 83% on-time rate, compared to Hawaiian Airlines at 57%. Based on 5,799 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SEA to ANC
Seattle to Anchorage — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines83%
Alaska Airlines76%
Hawaiian Airlines57%
SEA to ANC Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 83% | 0.3% | 58m | 5,799 |
| Alaska AirlinesAS | 76% | 1.0% | 44m | 19,824 |
| Hawaiian AirlinesHAWorst | 57% | 0.8% | 58m | 161 |
Route Overview
77%
Overall On-Time
46m
Avg Delay
0.8%
Cancel Rate
25,784
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.