
(AS) Alaska Airlines 3142 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
11-Sep-2026
Scheduled
10:14
PDT
Estimated
10:14
PDT
Total Departure Delay: -
Flight Runway Times
11-Sep-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
C16E
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 23m
Arrival
GEG
Spokane International Airport, WA, US
Flight Gate Times
11-Sep-2026
Scheduled
11:37
PDT
Estimated
11:37
PDT
Total Arrival Delay: -
Flight Runway Times
11-Sep-2026
Scheduled
--
Actual
--
Runway Delay: -
Terminal
-
Gate
C4
Baggage Claim
5
Tail Number
N191SY
Flight Time
Estimated
1h 23m
Flight Notes
Operated by SkyWest Airlines on behalf of Alaska Airlines
Event Timeline
Date
Event
Data Updated
11 Sep
10:09
03:09
03:09
Gate Adjustment
Departure Gate changed from C16C to C16E
11 Sep
08:43
01:43
01:43
Equipment Adjustment
Tail Number changed from N411SY to N191SY
11 Sep
05:47
22:47
22:47
Gate Adjustment
Departure Gate changed from C16E to C16C
10 Sep
23:56
16:56
16:56
Equipment Adjustment
Tail Number changed from N409SY to N411SY
10 Sep
23:51
16:51
16:51
Equipment Adjustment
Tail Number changed from N407SY to N409SY
10 Sep
22:58
15:58
15:58
Gate Adjustment
Arrival Gate changed from C3 to C4
10 Sep
22:14
15:14
15:14
Gate Adjustment
Departure Gate changed from C16C to C16E
10 Sep
20:45
13:45
13:45
Gate Adjustment
Departure Gate changed from C16D to C16C
10 Sep
19:51
12:51
12:51
Gate Adjustment
Departure Gate changed from C16C to C16D
10 Sep
16:38
09:38
09:38
Equipment Adjustment
Tail Number changed from N191SY to N407SY
10 Sep
10:55
03:55
03:55
Gate Adjustment
Departure Gate changed from C16D to C16C
10 Sep
03:44
20:44
20:44
Gate Adjustment
Departure Gate changed from C16C to C16D
10 Sep
02:31
19:31
19:31
Gate Adjustment
Departure Gate changed from C2B to C16C
9 Sep
23:21
16:21
16:21
Gate Adjustment
Departure Gate changed from C2E to C2B
9 Sep
14:40
07:40
07:40
Gate Adjustment
Departure Gate changed from C2B to C2E
9 Sep
13:49
06:49
06:49
Gate Adjustment
Departure Gate changed from C2G to C2B
9 Sep
08:18
01:18
01:18
Equipment Adjustment
Tail Number changed from N189SY to N191SY
9 Sep
01:00
18:00
18:00
Equipment Adjustment
Tail Number changed from N181SY to N189SY
8 Sep
18:39
11:39
11:39
Time Adjustment
Estimated Gate Departure changed to Sep-11-2026 10:14 AM
Estimated Gate Arrival changed to Sep-11-2026 11:37 AM
Departure Gate changed to C2G
Arrival Gate changed to C3
Baggage changed to 5
Tail Number changed to N181SY
Actual Equipment changed to E75
8 Sep
18:12
11:12
11:12
Record Created
8 Sep
18:12
11:12
11:12
Time Adjustment
Scheduled Gate Departure changed to Sep-11-2026 10:14 AM
Scheduled Gate Arrival changed to Sep-11-2026 11:37 AM
Scheduled Equipment changed to E75