Check Alaska Airlines AS643 Flight Schedule

Stay Updated on your Alaska Airlines AS643 flight status updates here

Flight
Hotel
View Order List
Tue, 9 Dec 2025
Wed, 10 Dec 2025
Thu, 11 Dec 2025

From

Tue, 9 Dec 2025

Denver

(DEN)

06:45

3h 13m

To

Tue, 9 Dec 2025

Seattle

(SEA)

08:58

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Today’s Flight

DateDepartureArrivalDurationAircraft

Tuesday

9 December 2025

06:45

Denver International Airport

08:58

Seattle Tacoma International Airport

3h 13m-

Upcoming Flight

DateDepartureArrivalDurationAircraft

Wednesday

10 December 2025

06:45

Denver International Airport

08:58

Seattle Tacoma International Airport

3h 13m-

Thursday

11 December 2025

06:00

Denver International Airport

08:10

Seattle Tacoma International Airport

3h 10m-

Friday

12 December 2025

06:00

Denver International Airport

08:10

Seattle Tacoma International Airport

3h 10m-

Sunday

14 December 2025

06:00

Denver International Airport

08:10

Seattle Tacoma International Airport

3h 10m-