Alaska Airlines AS543 Flight Status
According to Trip.com real-time data, the AS543 flight operated by Alaska Airlines on Mar 16, 2026 is scheduled to fly from Dallas (DFW) to Seattle (SEA). The flight is expected to depart at 09:00 (local time in Dallas, UTC-5) and arrive at 11:40 (local time in Seattle, UTC-7) .
Sun, Mar 15
Mon, Mar 16
Tue, Mar 17
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En route
Your flight has departed Dallas and is expected to arrive in Seattle at 11:12.
4h 40m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N12
Baggage
14
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Scheduled
Your flight will depart on time.
4h 40m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N13
Baggage
15
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Scheduled
Your flight will depart on time.
4h 40m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N9
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
AS424
|
Seattle (SEA) 
Dallas (DFW)
Dallas (DFW)Scheduled: 23:59
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AS543 Aircraft Details
Boeing 737-900
Punctuality (Departure)
83%
Punctuality (Arrival)
97%
Early on average
19 minutes
Age
8y, 4m
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 71% of flights
53 cm
Seat width better than on 7% of flights
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 Sun, Mar 15 from DFW at approximately 09:11. This flight is expected to arrrive in SEA at 11:12.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 11 | Dallas (DFW) | Seattle (SEA) | B39M | 09:22 | 11:36 | Arrived |
| Thu, Mar 12 | Dallas (DFW) | Seattle (SEA) | B39M | 09:11 | 11:23 | Arrived |
| Fri, Mar 13 | Dallas (DFW) | Seattle (SEA) | B39M | 09:29 | 11:45 | Arrived |
| Sat, Mar 14 | Dallas (DFW) | Seattle (SEA) | B39M | 09:21 | 11:23 | Arrived |
| Sun, Mar 15 | Dallas (DFW) | Seattle (SEA) | B39M | 09:11 | 11:12 | En route |
| Mon, Mar 16 | Dallas (DFW) | Seattle (SEA) | 739 | 09:00 | 11:40 | Scheduled |
| Tue, Mar 17 | Dallas (DFW) | Seattle (SEA) | B39M | 09:00 | 11:40 | Scheduled |
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AS543 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AS543 is 83% (Late on average 21 minutes), and the on-time arrival rate is 97% (Early on average 19 minutes).
On-Time Departures
Punctuality
83%
Late on average 21 minutes
Early
0%
On time
83%
30 mins late
17%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 19 minutes
Early
87%
On time
10%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Arrival Info: Seattle Weather & Current Time
Showers
|
6°C - 9°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: Dallas 13:40| Seattle 11:40
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