Flight AS543
Alaska Airlines | Dallas to Seattle
Departure
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Return
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AS543 | Dallas to Seattle
Operated by Alaska Airlines with 90% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Dallas (DFW) to Seattle (SEA)
90%On-time Rate
Departure
10:00
Dallas Fort Worth International Airport E
DFW
4h 39m
Direct
Arrival
12:00
Seattle–Tacoma International Airport
SEA
Airline
Alaska Airlines
Aircraft
Boeing 737-900
Seats
154
Aircraft Age
11y, 10m
Boarding Gate: --
Check-in closes at 2026-02-01 09:15. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AS543
Departure Punctuality
On-time Rate
Punctuality 70%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
70%
Delay <30min
20%
Delay 30-60min
3%
Delay >60min
7%
Cancelled
1%
Arrival Punctuality
On-time Rate
Punctuality 70%
Avg Delay
Late on average 26 minutes
Early
0%
On-time
70%
Delay <30min
20%
Delay 30-60min
3%
Delay >60min
7%
Cancelled
1%
Based on AS543 flight history for Last 30 Days. On-time rate: Punctuality 70%, average delay: Late on average 26 minutes.
Flight Schedule
Upcoming schedule for flight AS543
Fri, Jan 30
AS543
Alaska Airlines
739
10:08
DFW
Dallas
Direct
12:10
SEA
Seattle
Mon, Feb 2
AS543
Alaska Airlines
739
10:00
DFW
Dallas
Direct
12:39
SEA
Seattle
Sat, Jan 31
AS543
Alaska Airlines
B39M
10:18
DFW
Dallas
Direct
12:24
SEA
Seattle
Sun, Feb 1
AS543
Alaska Airlines
739
10:00
DFW
Dallas
Direct
12:00
SEA
Seattle
Thu, Jan 29
AS543
Alaska Airlines
739
10:21
DFW
Dallas
Direct
12:33
SEA
Seattle
Tue, Jan 27
AS543
Alaska Airlines
739
10:57
DFW
Dallas
Direct
12:58
SEA
Seattle
Wed, Jan 28
AS543
Alaska Airlines
739
10:34
DFW
Dallas
Direct
12:22
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 AS543
✈️
Economy
AS543
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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