NRT → SEATokyo to Seattle

live

Direct flights from Tokyo (NRT) to Seattle (SEA): 14 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 14 tracked flights. The nonstop covers 7,656 km, an estimated 10 hours 19 minutes in the air. Measured by Pro Flight Search from live flight boards at Tokyo and Seattle. Updated 3 November 2026 at 22:36 UTC.

NRT Tokyo smooth · +3
SEA Seattle smooth · +0
7,656 km · ~10h 19m est.
dep bank 17:25–18:1014x weekly
Running clean · 2 airlines · 14x weekly · nonstop
96 / 100

route health from live NRT and SEA delay boards

0 of 14 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~10h 19mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 14

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesJapan Airlines

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 AS124 17:25 daily

Japan AirlinesJL

Flights JL68 18:10 daily

History

operated legs · board outcomes
11-03AS124departed+16
11-03JL68departed+32
11-02AS124departed+72
11-02JL68departed+111
11-01AS124departed+43
11-01JL68departed+53
10-31AS124departed+51
10-31JL68departed+43
10-30AS124departed+38
10-30JL68departed+50
10-29AS124departed+41
10-29JL68departed+55
10-28AS124departed+68
10-28JL68departed+43

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
NRTTokyo +3 min smooth 🌤 mostly cloudy · E 8 kt Full NRT delay board →
SEASeattle +0 min smooth 🌤 scattered clouds · N 4 kt Full SEA delay board →

Weather lens

Conditions are tightest at NRT and SEA: a 31% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +0 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Tokyo to Seattle route actually runs

Pro Flight Search records official board updates for nonstop NRT 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: Tokyo (NRT) to Seattle (SEA) route reliability, measured from operated flights on official airport boards.

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

NRT to SEA questions

Is NRT–SEA running on time right now?

Smooth skies ahead. The departure side at NRT is the weaker end, route health score 96/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on NRT–SEA?

Operators schedule evening departures around 17:25 from NRT. 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 NRT to SEA?

Great-circle distance is 7,656 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 570–686 min gate-to-gate on this route.

How often does NRT–SEA fly?

2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.