(AS) Alaska Airlines 2140 Flight Details
On time | Scheduled
Departure
SEA
Seattle-Tacoma International Airport, WA, US
Flight Gate Times
31-May-2026
Scheduled
10:01
PDT
Estimated
10:01
PDT
Total Departure Delay: -
Flight Runway Times
31-May-2026
Scheduled
10:23
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
D23
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 3m
Arrival
PSC
Tri-Cities Airport, WA, US
Flight Gate Times
31-May-2026
Scheduled
11:04
PDT
Estimated
10:59
PDT
Total Arrival Delay: -
Flight Runway Times
31-May-2026
Scheduled
10:54
PDT
Actual
--
Runway Delay: -
Terminal
-
Gate
1
Baggage Claim
1
Tail Number
N645QX
Flight Time
Estimated
58m
Flight Notes
Operated by Horizon Air on behalf of Alaska Airlines
Also marketed as (QR) Qatar Airways 2176
Event Timeline
Date
Event
Data Updated
31 May
12:20
05:20
05:20
Gate Adjustment
Departure Gate changed from D21 to D23
31 May
07:35
00:35
00:35
Time Adjustment
Scheduled Runway Arrival changed from May-31-2026 10:53 AM to May-31-2026 10:54 AM
31 May
07:35
00:35
00:35
Time Adjustment
Estimated Gate Arrival changed from May-31-2026 10:58 AM to May-31-2026 10:59 AM
31 May
04:05
21:05
21:05
Gate Adjustment
Departure Gate changed from C2G to D21
30 May
23:06
16:06
16:06
Equipment Adjustment
Tail Number changed from N661QX to N645QX
30 May
19:23
12:23
12:23
Time Adjustment
Scheduled Runway Departure changed from May-31-2026 10:08 AM to May-31-2026 10:23 AM
Scheduled Runway Arrival changed from May-31-2026 10:42 AM to May-31-2026 10:53 AM
30 May
19:23
12:23
12:23
Time Adjustment
Estimated Gate Arrival changed from May-31-2026 11:04 AM to May-31-2026 10:58 AM
30 May
19:03
12:03
12:03
Gate Adjustment
Departure Gate changed from C16C to C2G
30 May
17:06
10:06
10:06
Time Adjustment
Scheduled Runway Departure changed to May-31-2026 10:08 AM
Scheduled Runway Arrival changed to May-31-2026 10:42 AM
29 May
20:42
13:42
13:42
Equipment Adjustment
Tail Number changed from N644QX to N661QX
29 May
17:02
10:02
10:02
Equipment Adjustment
Tail Number changed from N653QX to N644QX
29 May
04:56
21:56
21:56
Equipment Adjustment
Tail Number changed from N654QX to N653QX
29 May
04:50
21:50
21:50
Equipment Adjustment
Tail Number changed from N653QX to N654QX
29 May
00:38
17:38
17:38
Equipment Adjustment
Tail Number changed from N620QX to N653QX
28 May
21:16
14:16
14:16
Time Adjustment
Estimated Gate Departure changed to May-31-2026 10:01 AM
Estimated Gate Arrival changed to May-31-2026 11:04 AM
Departure Gate changed to C16C
Arrival Gate changed to 1
Baggage changed to 1
Tail Number changed to N620QX
Actual Equipment changed to E75
28 May
18:12
11:12
11:12
Record Created
28 May
18:12
11:12
11:12
Time Adjustment
Scheduled Gate Departure changed to May-31-2026 10:01 AM
Scheduled Gate Arrival changed to May-31-2026 11:04 AM
Scheduled Equipment changed to E75