HNL → SEAHonolulu to Seattle

live

Direct flights from Honolulu (HNL) to Seattle (SEA): 61 nonstop departures observed each week across 2 airlines. 1 of the 1 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 3 November 2026 at 17:59 UTC.

Today, HNL → SEA

Tue 3 Nov · local times
  1. 07:00 AS837Alaska Cancelled ·
  2. 09:00 AS504Alaska On scheduleT2 SEA est. 17:00 +8sched 16:52
  3. · AS122Alaska On schedule SEA 21:25scheduled
  4. · AS267Alaska On schedule SEA est. 20:11sched 20:08
  5. · DL359Delta Air Lines On schedule SEA est. 21:40sched 22:05

Checked HNL board 06:18 · SEA board 09:59

HNL Honolulu smooth · +14
SEA Seattle smooth · +0
4,308 km · ~6h 01m est.
dep bank 07:00–23:5561x weekly
Running clean · 2 airlines · 61x weekly · nonstop
91 / 100

route health from live HNL and SEA delay boards

1 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~6h 01mestimated from route distance
Weekly departures61x2 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 AS837 07:00 Mo Su · AS90 07:00 daily · AS504 09:00 Mo Tu Su · AS267 varies daily

Delta Air LinesDL

Flights DL359 13:05 daily · DL440 22:40 daily

History

operated legs · board outcomes
11-03AS837cancelledCNX

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 🌤 scattered clouds · NE 12 kt Full HNL delay board →
SEASeattle +0 min smooth 🌤 mostly cloudy · NNE 7 kt Full SEA delay board →

Weather lens

Conditions are tightest at HNL: a 36% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +8 min. Both figures come from the two airports' delay records in similar weather. 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 91/100. 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 07:00 and evening departures around 22:40 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 61 flights a week between them. Compare carrier days and times in the airline list above.