Check Alaska Airlines AS643 Flight Schedule

Stay Updated on your Alaska Airlines AS643 flight status updates here

Flight
Hotel
View Order List
Tue, 10 Mar 2026
Wed, 11 Mar 2026
Thu, 12 Mar 2026

From

Tue, 10 Mar 2026

Denver

(DEN)

07:00

3h 10m

To

Tue, 10 Mar 2026

Seattle

(SEA)

09:10

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Last Updated on

Flight Information Alaska Airlines AS643

Lowest Fare Month

Dec

Total Destinations

1

Today’s Flight

DateDepartureArrivalDurationAircraft

Tuesday

10 March 2026

07:00

Denver International Airport

09:10

Seattle Tacoma International Airport

3h 10m-

Upcoming Flight

DateDepartureArrivalDurationAircraft

Wednesday

11 March 2026

07:00

Denver International Airport

09:10

Seattle Tacoma International Airport

3h 10m-

Thursday

12 March 2026

07:00

Denver International Airport

09:10

Seattle Tacoma International Airport

3h 10m-

Thursday

12 March 2026

07:00

Denver International Airport

14:58

Fairbanks International Airport

9h 58m-

Thursday

12 March 2026

07:00

Denver International Airport

13:39

Fairbanks International Airport

8h 39m-

Friday

13 March 2026

07:00

Denver International Airport

09:10

Seattle Tacoma International Airport

3h 10m-