Alaska Airlines AS543 Flight Status
According to Trip.com real-time data, the AS543 flight operated by Alaska Airlines on Oct 27, 2026 is scheduled to fly from Dallas (DFW) to Seattle (SEA). The flight is expected to depart at 6:03 AM (local time in Dallas, UTC-5) and land at 7:41 AM (local time in Seattle, UTC-7) .
Mon, Oct 26
Tue, Oct 27
Wed, Oct 28
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Arrived
The flight has arrived 24m early
4h 26m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N1
Baggage
13
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Scheduled
Your flight will depart on time.
4h 26m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
C10
Baggage
14
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Alaska Airlines From KRW 147,000
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Scheduled
Your flight will depart on time.
4h 26m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
D8
Baggage
14
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Alaska Airlines From KRW 147,000
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Dallas to Seattle or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AS542
|
Seattle (SEA)
Dallas (DFW)
Dallas (DFW)
Scheduled: 11:59 PM
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AS543 Aircraft Details
According to Trip.com real-time data, the AS543 flight flying from Dallas to Seattle on 10/27/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 9y, 2m. The aircraft is equipped with 154 seats.
Boeing 737-900
Punctuality (Departure)
83
%
Punctuality (Arrival)
90
%
Early on average
21 minutes
Age
9y, 2m
Seats
154
Flight Distance
--
Economy
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
104 cm
More legroom than on 67% of flights
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AS543
Trip.com historical records show that the last AS543 flight departed on Mon, Oct 26 from DFW at approximately 6:32 AM. This flight is expected to arrrive in SEA at 8:05 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 22 | Dallas (DFW) | Seattle (SEA) | 739 | 6:14 AM | 7:46 AM | Arrived |
| Fri, Oct 23 | Dallas (DFW) | Seattle (SEA) | B39M | 6:07 AM | 7:31 AM | Arrived |
| Sat, Oct 24 | Dallas (DFW) | Seattle (SEA) | 738 | 6:08 AM | 7:47 AM | Arrived |
| Sun, Oct 25 | Dallas (DFW) | Seattle (SEA) | 739 | 6:26 AM | 7:56 AM | Arrived |
| Mon, Oct 26 | Dallas (DFW) | Seattle (SEA) | B39M | 6:32 AM | 8:05 AM | Arrived |
| Tue, Oct 27 | Dallas (DFW) | Seattle (SEA) | 739 | 6:03 AM | 7:41 AM | Scheduled |
| Wed, Oct 28 | Dallas (DFW) | Seattle (SEA) | B39M | 6:03 AM | 8:29 AM | Scheduled |
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AS543 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AS543 is 83% (Late on average 23 minutes), and the on-time arrival rate is 90% (Early on average 21 minutes).
On-Time Departures
Punctuality
83
%
Late on average
23 minutes
Early
0
%
On time
83
%
30 mins late
7
%
60 mins late
0
%
90 mins late
10
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
21 minutes
Early
80
%
On time
10
%
30 mins late
7
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight as543?
Flight as543 has not departed yet and is currently on schedule. Scheduled departure 6:03 AM, arrival 8:29 AM (updated Oct 27, 2026).Is flight as543 on time today?
Flight as543 has not departed yet and is currently on schedule. Scheduled departure is 6:03 AM, with arrival at 8:29 AM. Recheck gate and timing before you head to the airport.Has flight as543 departed yet? What is the departure time?
Flight as543 is scheduled to depart at 6:03 AM. The latest actual or estimated departure time is 6:03 AM, and the current status is Scheduled (updated Oct 27, 2026).When is flight as543 scheduled to arrive?
Flight as543 is scheduled to arrive at 8:29 AM. The latest estimated or actual arrival time is 7:41 AM. Status is Scheduled as of Oct 27, 2026.What is the gate information for flight as543?
For flight as543, the departure terminal is E and the boarding gate is E11. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight as543 fly?
Flight as543 is operated by Alaska Airlines from Dallas (DFW) to Seattle (SEA). Typical flight time is about 4 hours26 minutes; operating days may include Tuesday.How can I check real-time status for flight as543?
Track flight as543 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 as543 is delayed or canceled, what should I do?
If as543 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 27, 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 as543 departed from Dallas?
Flight as543 has not departed from Dallas (DFW) yet and is currently on schedule for 6:03 AM.What is the seat configuration for flight as543?
Flight as543 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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Time on arrival: Dallas 09:41
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