| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 20 | SEA | SAT | 13:20 | 18:57 |
Delayed
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| Aug 18 | SEA | SAT | 09:00 | 15:00 |
Cancelled
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| Claim > | ||||||
| Jul 26 | SEA | SAT | 09:23 | 15:06 |
Landed
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| Jul 18 | SEA | SAT | 10:00 | 15:42 |
Landed
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| Jul 10 | SEA | SAT | 09:33 | 15:12 |
Landed
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| Jun 04 | SEA | SAT | 11:05 | 16:35 |
Landed
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| May 26 | SEA | SAT | 11:00 | 17:09 |
Landed Late
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| May 12 | SEA | SAT | 12:28 | 18:02 |
Landed
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| Mar 28 | SEA | SAT | 14:49 | 20:26 |
Landed
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| Mar 06 | SEA | SAT | 08:43 | 14:16 |
Landed
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Alaska Airlines Flight AS9420 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 AS9420 flight from Seattle to San Antonio?
The average flight time from Seattle to San Antonio is 3 hours and 40 minutes. The flight distance is 2854 km / 1773 miles and the average flight speed is 772 km/h / 480 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS9420 Seattle to San Antonio?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS9420 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS9420 flight?
The latest flight took off on Thursday, August 20th, 2026 with the flight status being En-Route on 18:57.
How else can the flight AS9420 be referenced as?
This Alaska Airlines flight can also be referenced as ASA9420, AS 9420, ASA 9420.
How often is flight AS9420 delayed?
On average, 70% of all AS9420 flights are delayed. The average delay is 41 minutes.
Can I get compensation for my delayed or cancelled AS9420 flight or baggage issues?
If your AS9420 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 AS9420 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from Seattle SEA: WN4513, 5Y8386, AS1306, DL2905
Other flights arriving at San Antonio SAT: WN3001, WN2455, WN1672, MQ3576
All flights connecting Seattle SEA to San Antonio SAT.
