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(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

Time

Date

UTC

Event

Data Updated

11 Sep

10:09

Departure Gate changed from C16C to C16E

11 Sep

08:43

Tail Number changed from N411SY to N191SY

11 Sep

05:47

Departure Gate changed from C16E to C16C

10 Sep

23:56

Tail Number changed from N409SY to N411SY

10 Sep

23:51

Tail Number changed from N407SY to N409SY

10 Sep

22:58

Arrival Gate changed from C3 to C4

10 Sep

22:14

Departure Gate changed from C16C to C16E

10 Sep

20:45

Departure Gate changed from C16D to C16C

10 Sep

19:51

Departure Gate changed from C16C to C16D

10 Sep

16:38

Tail Number changed from N191SY to N407SY

10 Sep

10:55

Departure Gate changed from C16D to C16C

10 Sep

03:44

Departure Gate changed from C16C to C16D

10 Sep

02:31

Departure Gate changed from C2B to C16C

9 Sep

23:21

Departure Gate changed from C2E to C2B

9 Sep

14:40

Departure Gate changed from C2B to C2E

9 Sep

13:49

Departure Gate changed from C2G to C2B

9 Sep

08:18

Tail Number changed from N189SY to N191SY

9 Sep

01:00

Tail Number changed from N181SY to N189SY

8 Sep

18:39

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

8 Sep

18:12

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