HNL → SEAHonolulu to Seattle

live

Direct flights from Honolulu (HNL) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. The median arrival is 9 minutes early. 1 of the 4 tracked flights was cancelled. The nonstop covers 4,308 km, an estimated 6 hours 1 minutes in the air. Measured by Pro Flight Search from live flight boards at Honolulu and Seattle. Updated 9 September 2026 at 04:43 UTC.

HNL Honolulu smooth · +14
SEA Seattle smooth · +0
4,308 km · ~6h 01m est.
dep bank 07:30–23:3014x weekly
Running clean · 2 airlines · 14x weekly · nonstop
82 / 100

route health from live HNL and SEA delay boards

Median arrival delay is −9 min. 1 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−9 minacross the last 4 operated legs
Flight time~6h 01mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS

Flights AS1878 07:30 daily · AS902 10:50 Mo Tu We Th Sa Su · AS822 12:45 daily · AS1400 14:56 daily

Delta Air LinesDL

Flights DL359 13:00 daily · DL440 22:45 daily

History

operated legs · board outcomes
09-08AS122arrived+139
09-08AS900arrived−9
09-08DL440arrived−31
09-07AS122cancelledCNX

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
HNLHonolulu +14 min smooth ⛅ mostly cloudy · SSW 5 kt Full HNL delay board →
SEASeattle +0 min smooth 🌤 few clouds · N 8 kt Full SEA delay board →

Weather lens

Current conditions put the pressure at HNL and SEA: 34% odds of a 15+ minute delay and around +2 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Honolulu to Seattle route actually runs

Pro Flight Search records official board updates for nonstop HNL to SEA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Honolulu (HNL) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/HNL-SEA
How we measure this →

HNL to SEA questions

Is HNL–SEA running on time right now?

Smooth skies ahead. The departure side at HNL is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on HNL–SEA?

Operators schedule morning departures around 07:30 and evening departures around 21:20 from HNL. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SEA delay card to confirm conditions when you'd arrive.

How long is the flight from HNL to SEA?

Great-circle distance is 4,308 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 334–399 min gate-to-gate on this route.

How often does HNL–SEA fly?

2 carriers operate this route, around 54 flights a week between them. Compare carrier days and times in the airline list above.