Alaska Airlines AS543 Flight status
According to Trip.com real-time data, the AS543 flight operated by Alaska Airlines on Jul 10, 2026 is scheduled to fly from Dallas (DFW) to Seattle (SEA). The flight is expected to depart at 06:24 (local time in Dallas, UTC-5) and arrive at 08:45 (local time in Seattle, UTC-7) .
Thu, Jul 9
Fri, Jul 10
Sat, Jul 11
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Arrived
The flight has arrived 18m early
4h 21m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N7
Baggage
16
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Scheduled
Your flight will depart on time.
4h 21m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
C3
Baggage
16
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Scheduled
Your flight will depart on time.
4h 21m
Check-in Counter
--
Boarding Gate
E11
Arrival Gate
N6
Baggage
--
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Information provided by VariFlightVariFlight. 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.
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AS543
Track the Previous Flight Status: Scheduled
AS542
|
Seattle (SEA) 
Dallas (DFW)
Dallas (DFW)Scheduled: 05:02
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AS543 Aircraft Details
According to Trip.com real-time data, the AS543 flight from Dallas to Seattle on 7/10/2026 is operated using the aircraft model Boeing 737. This aircraft has been in service for 4y, 10m. The aircraft has Up to 205 seats.
Boeing 737
Punctuality (Departure)
77%
Punctuality (Arrival)
97%
Early on average
7 minutes
Age
4y, 10m
Seats
Up to 205
Flight Distance
--
Economy
Premium 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
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
89 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
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 63% 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 Thu, Jul 9 from DFW at approximately 06:42. This flight is expected to arrrive in SEA at 08:27.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Jul 5 | Dallas (DFW) | Seattle (SEA) | B39M | 06:38 | 08:23 | Arrived |
| Mon, Jul 6 | Dallas (DFW) | Seattle (SEA) | 739 | 06:41 | 08:16 | Arrived |
| Tue, Jul 7 | Dallas (DFW) | Seattle (SEA) | B38M | 06:46 | 08:20 | Arrived |
| Wed, Jul 8 | Dallas (DFW) | Seattle (SEA) | 739 | 10:14 | 11:51 | Arrived |
| Thu, Jul 9 | Dallas (DFW) | Seattle (SEA) | B39M | 06:42 | 08:27 | Arrived |
| Fri, Jul 10 | Dallas (DFW) | Seattle (SEA) | B39M | 06:24 | 08:45 | Scheduled |
| Sat, Jul 11 | Dallas (DFW) | Seattle (SEA) | 739 | 06:24 | 08:45 | 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 77% (Late on average 29 minutes), and the on-time arrival rate is 97% (Early on average 7 minutes).
On-Time Departures
Punctuality
77%
Late on average 29 minutes
Early
0%
On time
77%
30 mins late
17%
60 mins late
3%
90 mins late
3%
Cancelled
1%
On-Time Arrivals
Punctuality
97%
Early on average 7 minutes
Early
77%
On time
20%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Cancelled
1%
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Arrival Info: Seattle Weather & Current Time
Intermittent clouds
|
14°C - 23°C
Weather forecast for your arrival day
-2 hour time difference
Time on arrival: Dallas 10:45| Seattle 08:45
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