| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | AUS | SEA | 15:42 | 17:31 |
Landed
|
Track > |
| Oct 24 | AUS | SEA | 15:44 | 17:29 |
Landed
|
Track > |
| Oct 23 | AUS | SEA | 17:04 | 18:52 |
Delayed
|
Track > |
| Oct 22 | AUS | SEA | 15:59 | 17:42 |
Landed
|
Track > |
| Oct 21 | AUS | SEA | 16:07 | 17:58 |
Landed
|
Track > |
| Oct 20 | AUS | SEA | 16:00 | 17:44 |
Landed
|
Track > |
| Oct 19 | AUS | SEA | 15:43 | 17:30 |
Landed
|
Track > |
| Oct 18 | AUS | SEA | 15:58 | 17:45 |
Landed
|
Track > |
| Oct 17 | AUS | SEA | 15:58 | 17:46 |
Landed
|
Track > |
| Oct 16 | AUS | SEA | 16:20 | 18:08 |
Landed
|
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 47 minutes. The flight distance is 2847 km / 1769 miles and the average flight speed is 753 km/h / 468 mph.
How many AS503 flights are operated per week?
6 flights per week. The flight AS503 is operated on Tuesday, Wednesday, Thursday, Friday, 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 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS503 flight?
The latest flight took off on Monday, October 26th, 2026 with the flight status being Landed on 17:31.
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, 10% of all AS503 flights are delayed. The average delay is 39 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, QR2989
Other flights departing from Austin AUS: DL1635, DL1077, OO3508, WN2563
Other flights arriving at Seattle SEA: BR637, AS321, DL944, AS407
All flights connecting Austin AUS to Seattle SEA.
