| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 21 | SEA | SAT | 10:49 | 16:33 |
Landed
|
Track > |
| Apr 07 | SEA | SAT | 11:28 | 16:46 |
En-Route
|
Track > |
| Jan 13 | SEA | SAT | 10:49 | 16:14 |
Landed
|
Track > |
| Jan 03 | SEA | SAT | 11:19 | 16:55 |
Landed
|
Track > |
| Sep 13 | SEA | SAT | 11:05 | 16:54 |
Landed Late
|
Track > |
| Aug 01 | SEA | SAT | 12:46 | 18:34 |
Delayed
|
Track > |
| Jun 19 | SEA | SAT | 13:11 | 18:41 |
Landed Late
|
Track > |
Alaska Airlines Flight AS9423 connects Seattle, United States to San Antonio, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Antonio International Airport SAT.
How long is the AS9423 flight from Seattle to San Antonio?
The average flight time from Seattle to San Antonio is 3 hours and 38 minutes. The flight distance is 2854 km / 1773 miles and the average flight speed is 781 km/h / 485 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS9423 Seattle to San Antonio?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS9423 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS9423 arriving at?
Flight AS9423 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest AS9423 flight?
The latest flight took off on Tuesday, April 21st, 2026 with the flight status being Landed on 16:33.
How else can the flight AS9423 be referenced as?
This Alaska Airlines flight can also be referenced as ASA9423, AS 9423, ASA 9423.
How often is flight AS9423 delayed?
On average, 71% of all AS9423 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled AS9423 flight or baggage issues?
If your AS9423 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 AS9423 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AS304, AS692, UA464, AS9801
Other flights arriving at San Antonio SAT: UA5417, UA1719, UA1407, AS9984
All flights connecting Seattle SEA to San Antonio SAT.
