Are you looking for the June 4th, 2026 AS 3420 Santa Rosa to San Diego flight? Click here to go to our AS3420 Santa Rosa to San Diego Flight Status page >

AS 3420 Seattle to Vancouver Flight Status

Alaska Airlines Flight AS3420 from Seattle Tacoma International Airport SEA to Vancouver International Airport YVR is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 17th, 2026.
Check the table below for AS3420's most recent flight history:

AS 3420 Flight Status & Schedule

Date Departure Arrival Status
Mar 17 12:38 13:15
Landed Late
Track >
Mar 16 12:04 12:41
Landed
Track >
Mar 13 11:25 12:30
Cancelled
Track >
Cancelled Flight? Get 600€ Compensation >
Claim >
Mar 12 12:34 13:09
Landed Late
Track >
Mar 10 11:55 12:33
Landed
Track >

Alaska Airlines AS 3420 Seattle to Vancouver Flight Information

Alaska Airlines Flight AS3420 connects Seattle, United States to Vancouver, Canada, taking off from Seattle Tacoma International Airport SEA and landing at Vancouver International Airport YVR.

How long is the AS3420 flight from Seattle to Vancouver?

The average flight time from Seattle to Vancouver is 37 minutes. The flight distance is 205 km / 127 miles and the average flight speed is 316 km/h / 196 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3420 Seattle to Vancouver?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3420 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS3420 arriving at?

Flight AS3420 arrives at Vancouver International Airport (YVR) Terminal M.

When was the latest AS3420 flight?

The latest flight took off on Tuesday, March 17th, 2026 with the flight status being Landed on 13:15.

How else can the flight AS3420 be referenced as?

This Alaska Airlines flight can also be referenced as ASA3420, AS 3420, ASA 3420.

How often is flight AS3420 delayed?

On average, 70% of all AS3420 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled AS3420 flight or baggage issues?

If your AS3420 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 AS3420 Flight Tracker above for more details.

AS3420 and Seattle SEA to Vancouver YVR Flights

Flight AS3420 is code-shared by 2 airlines using the flight numbers FI7675, HA4927

Other flights departing from Seattle SEA: AS740, AS1451, AS3347, AS3024

Other flights arriving at Vancouver YVR: AC8156, AS3319, SY8776, AC7075

All flights connecting Seattle SEA to Vancouver YVR.

AS3420 Alaska Airlines Flight: Seattle to Vancouver Route Map

AS3420 Alaska Airlines Flight Map: Seattle to Vancouver
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.