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(AS) Alaska Airlines 1435 Flight Details

On time | Scheduled

Departure

SEA

Seattle-Tacoma International Airport, WA, US

Flight Gate Times

06-Sep-2026

Scheduled

20:30

 PDT

Estimated

20:30

 PDT

Total Departure Delay: -

Flight Runway Times

06-Sep-2026

Scheduled

20:42

 PDT

Actual

--

Runway Delay: -

Terminal

-

Gate

C3

Craft Type

Boeing 737-900 Passenger (Scimitar Winglets)

7S9

Flight Time

Scheduled

1h 31m

Arrival

MSO

Missoula Montana Airport, MT, US

Flight Gate Times

06-Sep-2026

Scheduled

23:01

 MDT

Estimated

23:01

 MDT

Total Arrival Delay: -

Flight Runway Times

06-Sep-2026

Scheduled

22:38

 MDT

Actual

--

Runway Delay: -

Terminal

-

Gate

A1

Baggage Claim

1

Tail Number

N270AK

Flight Time

Estimated

1h 31m

Flight Notes

Also marketed as (BA) British Airways 7581, (QR) Qatar Airways 3403

Event Timeline

Time

Date

UTC

Event

Data Updated

6 Sep

14:31

Departure Gate changed from N11 to C3

6 Sep

09:37

Departure Gate changed from D2 to N11

6 Sep

07:41

Scheduled Runway Departure changed to Sep-06-2026 8:42 PM

Scheduled Runway Arrival changed to Sep-06-2026 10:38 PM

6 Sep

03:36

Departure Gate changed from C11 to D2

6 Sep

03:30

Departure Gate changed from C15 to C11

6 Sep

00:39

Departure Gate changed from C18 to C15

5 Sep

10:18

Departure Gate changed from C20 to C18

4 Sep

19:05

Departure Gate changed from D6 to C20

4 Sep

15:02

Departure Gate changed from C18 to D6

4 Sep

12:29

Departure Gate changed from N7 to C18

4 Sep

05:02

Estimated Gate Departure changed to Sep-06-2026 8:30 PM

Estimated Gate Arrival changed to Sep-06-2026 11:01 PM

Departure Gate changed to N7

Arrival Gate changed to A1

Baggage changed to 1

Tail Number changed to N270AK

Actual Equipment changed to 7S9

3 Sep

18:11

3 Sep

18:11

Scheduled Gate Departure changed to Sep-06-2026 8:30 PM

Scheduled Gate Arrival changed to Sep-06-2026 11:01 PM

Scheduled Equipment changed to 73J