| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 03 | AUS | SEA | 16:18 | 18:03 |
Landed
|
Track > |
| Sep 02 | AUS | SEA | 16:25 | 18:17 |
Landed
|
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| Sep 01 | AUS | SEA | 17:09 | 19:12 |
Landed Late
|
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| Aug 31 | AUS | SEA | 16:16 | 18:02 |
Landed
|
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| Aug 30 | AUS | SEA | 16:40 | 18:53 |
Landed
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| Aug 29 | AUS | SEA | 16:29 | 18:32 |
Landed
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| Aug 28 | AUS | SEA | 16:34 | 18:26 |
Landed
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| Aug 27 | AUS | SEA | 16:40 | 18:47 |
Landed
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| Aug 26 | AUS | SEA | 16:27 | 18:31 |
Landed
|
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| Aug 25 | AUS | SEA | 20:05 | 21:54 |
Delayed
|
Track > |
Alaska Airlines Flight AS503 connects Austin, United States to Seattle, United States, taking off from Austin Bergstrom International Airport AUS and landing at Seattle Tacoma International Airport SEA.
How long is the AS503 flight from Austin to Seattle?
The average flight time from Austin to Seattle is 3 hours and 57 minutes. The flight distance is 2847 km / 1769 miles and the average flight speed is 721 km/h / 448 mph.
How many AS503 flights are operated per week?
6 flights per week. The flight AS503 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS503 Austin to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS503 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS503 flight?
The latest flight took off on Friday, September 4th, 2026 with the flight status being Landed on 18:03.
How else can the flight AS503 be referenced as?
This Alaska Airlines flight can also be referenced as ASA503, AS0503, AS 503, ASA 503.
How often is flight AS503 delayed?
On average, 40% of all AS503 flights are delayed. The average delay is 55 minutes.
Can I get compensation for my delayed or cancelled AS503 flight or baggage issues?
If your AS503 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 AS503 Flight Tracker above for more details.
Flight AS503 is code-shared by 3 airlines using the flight numbers AA7444, JX7045, QR3318
Other flights departing from Austin AUS: YV3992, WN2532, WN3036, SY3031
Other flights arriving at Seattle SEA: AA2009, QX2310, WS1552, AS3090
All flights connecting Austin AUS to Seattle SEA.
