Delta Air Lines is the most reliable airline on the HNL to SEA route with a 90% on-time rate, compared to Hawaiian Airlines at 64%. Based on 2,711 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: HNL to SEA
Honolulu to Seattle — airline reliability comparison
On-Time Rate by Airline
Delta Air Lines90%
Alaska Airlines77%
Hawaiian Airlines64%
HNL to SEA Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Delta Air LinesDLBest | 90% | 0.9% | 93m | 2,711 |
| Alaska AirlinesAS | 77% | 1.3% | 57m | 5,706 |
| Hawaiian AirlinesHAWorst | 64% | 0.5% | 49m | 1,929 |
Route Overview
79%
Overall On-Time
62m
Avg Delay
1%
Cancel Rate
10,346
Total Flights
Flying out of HNL? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Data last updated October 2026. Source: Bureau of Transportation Statistics.