| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 09 | SEA | SAN | 12:36 | 14:52 |
En-Route
|
Track > |
| Jun 08 | SEA | SAN | 12:44 | 15:00 |
Landed
|
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| Jun 07 | SEA | SAN | 12:20 | 14:35 |
Landed
|
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| Jun 06 | SEA | SAN | 12:31 | 15:08 |
Landed
|
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| Jun 05 | SEA | SAN | 12:29 | 14:47 |
Landed
|
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| Jun 04 | SEA | SAN | 12:28 | 14:39 |
Landed
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| Jun 03 | SEA | SAN | 12:15 | 14:26 |
Landed
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| Jun 02 | SEA | SAN | 12:16 | 14:29 |
Landed
|
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| Jun 01 | SEA | SAN | 12:31 | 14:52 |
Landed
|
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| May 31 | SEA | SAN | 12:25 | 14:45 |
Landed
|
Track > |
Alaska Airlines Flight AS621 connects Seattle, United States to San Diego, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Diego International Airport SAN.
How long is the AS621 flight from Seattle to San Diego?
The average flight time from Seattle to San Diego is 2 hours and 17 minutes. The flight distance is 1692 km / 1051 miles and the average flight speed is 739 km/h / 459 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS621 Seattle to San Diego?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS621 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS621 arriving at?
Flight AS621 arrives at San Diego International Airport (SAN) Terminal 2.
When was the latest AS621 flight?
The latest flight took off on Tuesday, June 9th, 2026 with the flight status being En-Route on 14:52.
How else can the flight AS621 be referenced as?
This Alaska Airlines flight can also be referenced as ASA621, AS0621, AS 621, ASA 621.
How often is flight AS621 delayed?
On average, 10% of all AS621 flights are delayed. The average delay is 8 minutes.
Can I get compensation for my delayed or cancelled AS621 flight or baggage issues?
If your AS621 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 AS621 Flight Tracker above for more details.
Flight AS621 is code-shared by 1 airline using the flight number QR8875
Other flights departing from Seattle SEA: AS2443, WN2786, AS376, CI5335
Other flights arriving at San Diego SAN: AS3423, AS3299, AS3079, AS2109
All flights connecting Seattle SEA to San Diego SAN.