| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SEA | SAN | 17:07 | 19:20 |
En-Route
|
Track > |
| Jun 02 | SEA | SAN | 17:02 | 19:18 |
Landed
|
Track > |
| Jun 01 | SEA | SAN | 17:01 | 19:16 |
Landed
|
Track > |
| May 31 | SEA | SAN | 17:08 | 19:25 |
Landed
|
Track > |
| May 30 | SEA | SAN | 17:06 | 19:23 |
Landed
|
Track > |
| May 29 | SEA | SAN | 17:39 | 19:55 |
Landed Late
|
Track > |
| May 28 | SEA | SAN | 17:10 | 19:35 |
Landed
|
Track > |
| May 27 | SEA | SAN | 17:00 | 19:24 |
Landed
|
Track > |
| May 26 | SEA | SAN | 17:04 | 19:21 |
Landed
|
Track > |
| May 25 | SEA | SAN | 17:00 | 19:22 |
Landed
|
Track > |
Alaska Airlines Flight AS623 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 AS623 flight from Seattle to San Diego?
The average flight time from Seattle to San Diego is 2 hours and 18 minutes. The flight distance is 1692 km / 1051 miles and the average flight speed is 735 km/h / 457 mph.
How many AS623 flights are operated per week?
6 flights per week. The flight AS623 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS623 Seattle to San Diego?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS623 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS623 arriving at?
Flight AS623 arrives at San Diego International Airport (SAN) Terminal 2.
When was the latest AS623 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being En-Route on 19:20.
How else can the flight AS623 be referenced as?
This Alaska Airlines flight can also be referenced as ASA623, AS0623, AS 623, ASA 623.
How often is flight AS623 delayed?
On average, 10% of all AS623 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled AS623 flight or baggage issues?
If your AS623 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 AS623 Flight Tracker above for more details.
Flight AS623 is code-shared by 1 airline using the flight number QR3373
Other flights departing from Seattle SEA: DL4043, AS410, AS2177, AS2160
Other flights arriving at San Diego SAN: AS297, WN1676, AS3481, WN3163
All flights connecting Seattle SEA to San Diego SAN.