
(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
Date
Event
Data Updated
13 Sep
14:17
07:17
08:17
Equipment Adjustment
Tail Number changed from N926AK to N720AL
13 Sep
13:58
06:58
07:58
Equipment Adjustment
Tail Number changed from N708AL to N926AK
13 Sep
10:11
03:11
04:11
Equipment Adjustment
Tail Number changed from N723AL to N708AL
13 Sep
09:37
02:37
03:37
Gate Adjustment
Departure Gate changed from N10 to C18
13 Sep
06:13
23:13
00:13
Gate Adjustment
Departure Gate changed from D1 to N10
13 Sep
06:02
23:02
00:02
Gate Adjustment
Departure Gate changed from N18 to D1
13 Sep
03:36
20:36
21:36
Time Adjustment
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
01:08
02:08
Gate Adjustment
Departure Gate changed from C15 to N18
12 Sep
06:41
23:41
00:41
Gate Adjustment
Departure Gate changed from D2 to C15
12 Sep
06:31
23:31
00:31
Gate Adjustment
Departure Gate changed from C9 to D2
12 Sep
05:38
22:38
23:38
Gate Adjustment
Departure Gate changed from D8 to C9
12 Sep
03:12
20:12
21:12
Gate Adjustment
Departure Gate changed from N10 to D8
12 Sep
02:20
19:20
20:20
Gate Adjustment
Departure Gate changed from N3 to N10
12 Sep
00:12
17:12
18:12
Gate Adjustment
Departure Gate changed from D3 to N3
11 Sep
22:28
15:28
16:28
Gate Adjustment
Departure Gate changed from N4 to D3
11 Sep
07:21
00:21
01:21
Gate Adjustment
Departure Gate changed from N19 to N4
11 Sep
05:03
22:03
23:03
Time Adjustment
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
11:12
12:12
Record Created
10 Sep
18:12
11:12
12:12
Time Adjustment
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