Alaska Airlines AS503 Flight Status
Based on Trip.com’s real-time data, the AS503 flight operated by Alaska Airlines on Oct 23, 2026 is scheduled to fly from Austin (AUS) to Seattle (SEA). The flight is expected to depart at 15:38 (local time in Austin, UTC-5) and land at 17:27 (local time in Seattle, UTC-7) .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight has arrived 31m early
4h 35m
Check-in Counter
--
Boarding Gate
32
Arrival Gate
N10
Baggage
10
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Scheduled
Your flight will depart on time.
4h 35m
Check-in Counter
--
Boarding Gate
32
Arrival Gate
D4
Baggage
16
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Scheduled
Your flight will depart on time.
4h 35m
Check-in Counter
--
Boarding Gate
32
Arrival Gate
N13
Baggage
15
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Alaska Airlines From THB 3,550
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Austin to Seattle or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS352
|
Seattle (SEA)
Austin (AUS)
Austin (AUS)
Scheduled: 14:35
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AS503 Aircraft Details
According to Trip.com real-time data, the AS503 flight flying from Austin to Seattle on 10/23/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 12y, 2m. The aircraft is equipped with 178 seats.
Boeing 737-900
Punctuality (Departure)
80
%
Punctuality (Arrival)
97
%
Early on average
23 minutes
Age
12y, 2m
Seats
178
Distance
--
Economy
Premium Economy
First
Onboard Amenities
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seating Plan
89 cm
More legroom than on 50% of flights
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
104 cm
More legroom than on 58% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS503
Trip.com historical records show that the last AS503 flight departed on Thu, Oct 22 from AUS at approximately 15:59. This flight is expected to arrrive in SEA at 17:42.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Austin (AUS) | Seattle (SEA) | B38M | 15:58 | 17:45 | Arrived |
| Mon, Oct 19 | Austin (AUS) | Seattle (SEA) | 739 | 15:43 | 17:30 | Arrived |
| Tue, Oct 20 | Austin (AUS) | Seattle (SEA) | B39M | 16:00 | 17:44 | Arrived |
| Wed, Oct 21 | Austin (AUS) | Seattle (SEA) | 739 | 16:07 | 17:58 | Arrived |
| Thu, Oct 22 | Austin (AUS) | Seattle (SEA) | B39M | 15:59 | 17:42 | Arrived |
| Fri, Oct 23 | Austin (AUS) | Seattle (SEA) | 739 | 15:38 | 17:27 | Scheduled |
| Sat, Oct 24 | Austin (AUS) | Seattle (SEA) | 739 | 15:38 | 18:13 | Scheduled |
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AS503 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS503 is 80% (Late on average 21 minutes), and the on-time arrival rate is 97% (Early on average 23 minutes).
On-Time Departures
Punctuality
80
%
Late on average
21 minutes
Early
0
%
On time
80
%
30 mins late
13
%
60 mins late
7
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
23 minutes
Early
93
%
On time
3
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight as503?
Flight as503 has not departed yet and is currently on schedule. Scheduled departure 15:38, arrival 18:13 (updated Oct 23, 2026).Is flight as503 on time today?
Flight as503 has not departed yet and is currently on schedule. Scheduled departure is 15:38, with arrival at 18:13. Recheck gate and timing before you head to the airport.Has flight as503 departed yet? What is the departure time?
Flight as503 is scheduled to depart at 15:38. The latest actual or estimated departure time is 15:38, and the current status is Scheduled (updated Oct 23, 2026).When is flight as503 scheduled to arrive?
Flight as503 is scheduled to arrive at 18:13. The latest estimated or actual arrival time is 17:27. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight as503?
For flight as503, the departure terminal is T1 and the boarding gate is 32. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as503 fly?
Flight as503 is operated by Alaska Airlines from Austin (AUS) to Seattle (SEA). Typical flight time is about 4 hours35 minutes; operating days may include Friday.How can I check real-time status for flight as503?
Track flight as503 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight as503 is delayed or canceled, what should I do?
If as503 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact Alaska Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight as503 departed from Austin?
Flight as503 has not departed from Austin (AUS) yet and is currently on schedule for 15:38.What is the seat configuration for flight as503?
Flight as503 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Seattle Weather & Time
Mostly cloudy
|
6°C - 16°C
Expected weather conditions upon arrival
-2 hour time difference
Time on arrival: Austin 19:27
|
Seattle 17:27
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