AS124Alaska Airlines · NRT → SEA
live · 38m ago
Route confirmed Alaska Airlines

AS124 TokyoNRT · 17:25 SeattleSEA · 10:15

AS124 by Alaska Airlines flies from Tokyo (NRT) to Seattle (SEA) for the Sun, Oct 25 departure.

Right nowExpected · gate 81 · as of 21:22
17:25

departs NRT · on schedule

Typical gate push+50 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
10-24
+58 gate
10-23
+31 gate
10-22
+70 gate
10-21
+44 gate
10-20
+50 gate
10-19
+48 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

0 cancelled · 6 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
SEASeattleHigh riskSEA delay board →
NRT→SEAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
2.3%Chance of cancellation
+2 minAvg hub delay right now

Conditions at NRT and SEA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Tokyo to Seattle flights today

same route · Alaska Airlines
AS824departs 18:00

If AS124 is cancelled, this is the other Alaska Airlines nonstop flight from Tokyo to Seattle on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AS124 actually runs

Pro Flight Search has tracked every published board update for AS124 across the NRT and SEA boards: schedule changes, gate pushes and actual clocks. Usually departs ~23 min late. Based on 6 confirmed departures · 2/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AS124 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-24NRT 18:00 18:58 (+58)SEA 10:50
10-23NRT 18:00 18:31 (+31)SEA 10:50
10-22NRT 18:00 19:10 (+70)SEA 10:50
10-21NRT 18:00 18:44 (+44)SEA 10:50
10-20NRT 18:00 18:50 (+50)SEA 10:50
10-19NRT 18:00 18:48 (+48)SEA 10:50

Aircraft

Recent tails: N782HA, N783HA, N780HA, N781HA.

Board clocks recorded as NRT and SEA published them.

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 — AS124 Tokyo to Seattle on-time performance, measured from the NRT and SEA airport boards.

Canonical URL
https://proflightsearch.com/flight/AS124
How we measure this →