| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 17 | YVR | SEA | 14:31 | 15:00 |
Landed Late
|
Track > |
| Mar 16 | YVR | SEA | 13:54 | 14:25 |
Landed
|
Track > |
| Mar 13 | YVR | SEA | 13:20 | 14:36 |
Cancelled
|
Track > |
| Claim > | ||||||
| Mar 12 | YVR | SEA | 14:22 | 14:50 |
Landed
|
Track > |
| Mar 10 | YVR | SEA | 13:52 | 14:23 |
Landed
|
Track > |
| Mar 09 | YVR | SEA | 13:50 | 14:28 |
Landed
|
Track > |
| Mar 06 | YVR | SEA | 14:06 | 14:33 |
Landed
|
Track > |
| Mar 05 | YVR | SEA | 14:59 | 15:25 |
Landed Late
|
Track > |
| Mar 03 | YVR | SEA | 13:40 | 14:08 |
Landed
|
Track > |
| Mar 02 | YVR | SEA | 13:47 | 14:16 |
Landed
|
Track > |
Alaska Airlines Flight AS3421 connects Vancouver, Canada to Seattle, United States, taking off from Vancouver International Airport YVR and landing at Seattle Tacoma International Airport SEA.
How long is the AS3421 flight from Vancouver to Seattle?
The average flight time from Vancouver to Seattle is 29 minutes. The flight distance is 205 km / 127 miles and the average flight speed is 393 km/h / 244 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3421 Vancouver to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS3421 arriving at?
Flight AS3421 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.
When was the latest AS3421 flight?
The latest flight took off on Tuesday, March 17th, 2026 with the flight status being Landed on 15:00.
How else can the flight AS3421 be referenced as?
This Alaska Airlines flight can also be referenced as ASA3421, AS 3421, ASA 3421.
How often is flight AS3421 delayed?
On average, 30% of all AS3421 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled AS3421 flight or baggage issues?
If your AS3421 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 AS3421 Flight Tracker above for more details.
Flight AS3421 is code-shared by 3 airlines using the flight numbers BA7540, HA7245, QR8836
Other flights departing from Vancouver YVR: AC8522, AC1314, AS3389, AC7052
Other flights arriving at Seattle SEA: AS1329, AS783, AS2301, AS348
All flights connecting Vancouver YVR to Seattle SEA.