(AS) Alaska Airlines 1435 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
23-Aug-2026
Scheduled
20:30
PDT
Estimated
20:30
PDT
Total Departure Delay: -
Flight Runway Times
23-Aug-2026
Scheduled
20:40
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
C18
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
1h 29m
Arrival
MSO
Missoula Montana Airport, MT, US
Flight Gate Times
23-Aug-2026
Scheduled
22:59
MDT
Estimated
22:59
MDT
Total Arrival Delay: -
Flight Runway Times
23-Aug-2026
Scheduled
22:36
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1
Baggage Claim
1
Tail Number
N491AS
Flight Time
Estimated
1h 29m
Flight Notes
Also marketed as (BA) British Airways 7581, (QR) Qatar Airways 3403
Event Timeline
Date
Event
Data Updated
23 Aug
05:18
22:18
23:18
Equipment Adjustment
Tail Number changed from N479AS to N491AS
23 Aug
04:27
21:27
22:27
Equipment Adjustment
Tail Number changed from N487AS to N479AS
23 Aug
03:31
20:31
21:31
Time Adjustment
Scheduled Runway Departure changed to Aug-23-2026 8:40 PM
Scheduled Runway Arrival changed to Aug-23-2026 10:36 PM
22 Aug
08:34
01:34
02:34
Gate Adjustment
Departure Gate changed from C15 to C18
22 Aug
07:57
00:57
01:57
Gate Adjustment
Departure Gate changed from D2 to C15
22 Aug
07:55
00:55
01:55
Gate Adjustment
Departure Gate changed from N1 to D2
Tail Number changed from N919AK to N487AS
Actual Equipment changed from 7M9 to 7S9
22 Aug
06:40
23:40
00:40
Gate Adjustment
Departure Gate changed from D2 to N1
22 Aug
06:39
23:39
00:39
Equipment Adjustment
Tail Number changed from N969AK to N919AK
22 Aug
00:48
17:48
18:48
Gate Adjustment
Departure Gate changed from C9 to D2
21 Aug
19:43
12:43
13:43
Gate Adjustment
Departure Gate changed from D2 to C9
Arrival Gate changed to A1
Tail Number changed from N973AK to N969AK
21 Aug
07:40
00:40
01:40
Gate Adjustment
Departure Gate changed from C9 to D2
21 Aug
05:01
22:01
23:01
Gate Adjustment
Baggage changed to 1
21 Aug
02:44
19:44
20:44
Time Adjustment
Estimated Gate Departure changed to Aug-23-2026 8:30 PM
Estimated Gate Arrival changed to Aug-23-2026 10:59 PM
Departure Gate changed to C9
Tail Number changed to N973AK
Actual Equipment changed to 7M9
20 Aug
18:12
11:12
12:12
Record Created
20 Aug
18:12
11:12
12:12
Time Adjustment
Scheduled Gate Departure changed to Aug-23-2026 8:30 PM
Scheduled Gate Arrival changed to Aug-23-2026 10:59 PM
Scheduled Equipment changed to 73J