AS 8424 Tokyo to Seattle Flight Status

Alaska Airlines Flight AS8424 from Tokyo Narita International Airport NRT to Seattle Tacoma International Airport SEA is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 21st, 2026.
Check the table below for AS8424's most recent flight history:

AS 8424 Flight Status & Schedule

Date Departure Arrival Status
Apr 21 18:44 11:07
Landed
Track >
Apr 20 18:29 10:57
Landed
Track >
Apr 19 18:48 11:14
Landed
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Apr 18 19:36 11:56
Delayed
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Apr 17 18:36 10:50
Landed
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Alaska Airlines AS 8424 Tokyo to Seattle Flight Information

Alaska Airlines Flight AS8424 connects Tokyo, Japan to Seattle, United States, taking off from Tokyo Narita International Airport NRT and landing at Seattle Tacoma International Airport SEA.

How long is the AS8424 flight from Tokyo to Seattle?

The average flight time from Tokyo to Seattle is 8 hours and 22 minutes. The flight distance is 7655 km / 4757 miles and the average flight speed is 915 km/h / 568 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS8424 Tokyo to Seattle?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS8424 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS8424 arriving at?

Flight AS8424 arrives at Seattle Tacoma International Airport (SEA) Terminal B.

When was the latest AS8424 flight?

The latest flight took off on Tuesday, April 21st, 2026 with the flight status being Landed on 11:07.

How else can the flight AS8424 be referenced as?

This Alaska Airlines flight can also be referenced as ASA8424, AS 8424, ASA 8424.

How often is flight AS8424 delayed?

On average, 60% of all AS8424 flights are delayed. The average delay is 20 minutes.

Can I get compensation for my delayed or cancelled AS8424 flight or baggage issues?

If your AS8424 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS8424 Flight Tracker above for more details.

AS8424 and Tokyo NRT to Seattle SEA Flights

Other flights departing from Tokyo NRT: AS824, NQ801, CI5153, AA9601

Other flights arriving at Seattle SEA: AS824, AS782, AS527, AS2122

All flights connecting Tokyo NRT to Seattle SEA.

AS8424 Alaska Airlines Flight: Tokyo to Seattle Route Map

AS8424 Alaska Airlines Flight Map: Tokyo to Seattle
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.