| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 17 | SEA | SAT | 23:33 | 05:10 |
Landed
|
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| Jul 16 | SEA | SAT | 23:33 | 05:25 |
Landed Late
|
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| Jul 15 | SEA | SAT | 23:19 | 05:29 |
Landed Late
|
Track > |
| Jul 14 | SEA | SAT | 23:43 | 05:22 |
Landed Late
|
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| Jul 13 | SEA | SAT | 23:19 | 05:01 |
Landed
|
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| Jul 12 | SEA | SAT | 23:36 | 05:13 |
Landed
|
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| Jul 11 | SEA | SAT | 23:13 | 04:47 |
Landed
|
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| Jul 10 | SEA | SAT | 23:50 | 05:23 |
Landed Late
|
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| Jul 09 | SEA | SAT | 23:15 | 04:45 |
Landed
|
Track > |
| Jul 08 | SEA | SAT | 23:45 | 05:09 |
Landed
|
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Alaska Airlines Flight AS520 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 AS520 flight from Seattle to San Antonio?
The average flight time from Seattle to San Antonio is 3 hours and 39 minutes. The flight distance is 2854 km / 1773 miles and the average flight speed is 781 km/h / 486 mph.
How many AS520 flights are operated per week?
7 flights per week. The flight AS520 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS520 Seattle to San Antonio?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS520 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS520 arriving at?
Flight AS520 arrives at San Antonio International Airport (SAT) Terminal A.
When was the latest AS520 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being Landed on 05:10.
How else can the flight AS520 be referenced as?
This Alaska Airlines flight can also be referenced as ASA520, AS0520, AS 520, ASA 520.
How often is flight AS520 delayed?
On average, 80% of all AS520 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled AS520 flight or baggage issues?
If your AS520 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 AS520 Flight Tracker above for more details.
Flight AS520 is code-shared by 2 airlines using the flight numbers DE5294, QR3395
Other flights departing from Seattle SEA: AS350, DL409, AS669, AS2010
Other flights arriving at San Antonio SAT: WN2335, WN3328, AA3593, UA2250
All flights connecting Seattle SEA to San Antonio SAT.