Check Alaska Airlines AS621 Flight Schedule

Stay Updated on your Alaska Airlines AS621 flight status updates here

Flight
Hotel
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Wed, 22 Apr 2026
Fri, 24 Apr 2026
Sat, 25 Apr 2026

From

Wed, 22 Apr 2026

Seattle

(SEA)

12:55

6h 9m

To

Wed, 22 Apr 2026

San Jose CA

(SJC)

19:04

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Flight Information Alaska Airlines AS621

Lowest Fare Month

Dec

Today’s Flight

DateDepartureArrivalDurationAircraft

Wednesday

22 April 2026

12:55

Seattle Tacoma International Airport

19:04

Norman Y Mineta San Jose International Airport

6h 9m-

Wednesday

22 April 2026

12:55

Seattle Tacoma International Airport

15:53

San Diego International Airport

2h 58m-

Upcoming Flight

DateDepartureArrivalDurationAircraft

Friday

24 April 2026

12:55

Seattle Tacoma International Airport

15:53

San Diego International Airport

2h 58mBoeing 737-700

Friday

24 April 2026

12:55

Seattle Tacoma International Airport

18:15

Oakland International Airport

5h 20m-

Saturday

25 April 2026

12:55

Seattle Tacoma International Airport

15:53

San Diego International Airport

2h 58mBoeing 737-900 With Winglets

Saturday

25 April 2026

12:55

Seattle Tacoma International Airport

18:15

Oakland International Airport

5h 20m-

Sunday

26 April 2026

12:55

Seattle Tacoma International Airport

15:53

San Diego International Airport

2h 58m-