Flight AS503
Alaska Airlines | Austin to Seattle
Departure
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Return
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AS503 | Austin to Seattle
Operated by Alaska Airlines with 93% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Austin (AUS) to Seattle (SEA)
93%On-time Rate
Departure
12:30
Austin-Bergstrom International Airport
AUS
Terminal T1
4h 45m
Direct
Arrival
14:33
Seattle–Tacoma International Airport
SEA
Airline
Alaska Airlines
Aircraft
Boeing 737-900
Seats
178
Aircraft Age
10y, 10m
Boarding Gate: --
Check-in closes at 2026-01-22 11:45. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AS503
Departure Punctuality
On-time Rate
Punctuality 83%
Avg Delay
Late on average 28 minutes
Early
0%
On-time
83%
Delay <30min
10%
Delay 30-60min
0%
Delay >60min
7%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 83%
Avg Delay
Late on average 28 minutes
Early
0%
On-time
83%
Delay <30min
10%
Delay 30-60min
0%
Delay >60min
7%
Cancelled
0%
Based on AS503 flight history for Last 30 Days. On-time rate: Punctuality 83%, average delay: Late on average 28 minutes.
Flight Schedule
Upcoming schedule for flight AS503
Fri, Jan 23
AS503
Alaska Airlines
B39M
12:30
AUS
Austin
Direct
15:15
SEA
Seattle
Mon, Jan 19
AS503
Alaska Airlines
B39M
12:42
AUS
Austin
Direct
14:49
SEA
Seattle
Sat, Jan 17
AS503
Alaska Airlines
738
12:55
AUS
Austin
Direct
15:05
SEA
Seattle
Sun, Jan 18
AS503
Alaska Airlines
B39M
12:56
AUS
Austin
Direct
14:56
SEA
Seattle
Thu, Jan 22
AS503
Alaska Airlines
739
12:30
AUS
Austin
Direct
14:33
SEA
Seattle
Tue, Jan 20
AS503
Alaska Airlines
738
12:56
AUS
Austin
Direct
15:04
SEA
Seattle
Wed, Jan 21
AS503
Alaska Airlines
B39M
12:57
AUS
Austin
Direct
15:13
SEA
Seattle
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight AS503
✈️
Economy
AS503
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
Facilities & Amenities
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
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