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(AS) Alaska Airlines 1435 Flight Details

On time | Scheduled

Departure

SEA

Seattle-Tacoma International Airport, WA, US

Flight Gate Times

13-Sep-2026

Scheduled

20:30

 PDT

Estimated

20:30

 PDT

Total Departure Delay: -

Flight Runway Times

13-Sep-2026

Scheduled

20:42

 PDT

Actual

--

Runway Delay: -

Terminal

-

Gate

C18

Craft Type

Boeing 737MAX 9 Passenger

7M9

Flight Time

Scheduled

1h 31m

Arrival

MSO

Missoula Montana Airport, MT, US

Flight Gate Times

13-Sep-2026

Scheduled

23:01

 MDT

Estimated

23:01

 MDT

Total Arrival Delay: -

Flight Runway Times

13-Sep-2026

Scheduled

22:38

 MDT

Actual

--

Runway Delay: -

Terminal

-

Gate

A1

Baggage Claim

1

Tail Number

N720AL

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

13 Sep

14:17

Tail Number changed from N926AK to N720AL

13 Sep

13:58

Tail Number changed from N708AL to N926AK

13 Sep

10:11

Tail Number changed from N723AL to N708AL

13 Sep

09:37

Departure Gate changed from N10 to C18

13 Sep

06:13

Departure Gate changed from D1 to N10

13 Sep

06:02

Departure Gate changed from N18 to D1

13 Sep

03:36

Scheduled Runway Departure changed to Sep-13-2026 8:42 PM

Scheduled Runway Arrival changed to Sep-13-2026 10:38 PM

12 Sep

08:08

Departure Gate changed from C15 to N18

12 Sep

06:41

Departure Gate changed from D2 to C15

12 Sep

06:31

Departure Gate changed from C9 to D2

12 Sep

05:38

Departure Gate changed from D8 to C9

12 Sep

03:12

Departure Gate changed from N10 to D8

12 Sep

02:20

Departure Gate changed from N3 to N10

12 Sep

00:12

Departure Gate changed from D3 to N3

11 Sep

22:28

Departure Gate changed from N4 to D3

11 Sep

07:21

Departure Gate changed from N19 to N4

11 Sep

05:03

Estimated Gate Departure changed to Sep-13-2026 8:30 PM

Estimated Gate Arrival changed to Sep-13-2026 11:01 PM

Departure Gate changed to N19

Arrival Gate changed to A1

Baggage changed to 1

Tail Number changed to N723AL

Actual Equipment changed to 7M9

10 Sep

18:12

10 Sep

18:12

Scheduled Gate Departure changed to Sep-13-2026 8:30 PM

Scheduled Gate Arrival changed to Sep-13-2026 11:01 PM

Scheduled Equipment changed to 73J