(AS) Alaska Airlines 4121 Flight Details
On time | Scheduled
Departure
DFW
Dallas Fort Worth International Airport, TX, US
Flight Gate Times
05-Feb-2026
Scheduled
21:16
CST
Estimated
21:16
CST
Total Departure Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
21:36
CST
Actual
--
Runway Delay: -
Terminal
C
Gate
C19
Craft Type
Airbus A321 (sharklets)
32B
Flight Time
Scheduled
1h 43m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
05-Feb-2026
Scheduled
22:59
CST
Estimated
22:59
CST
Total Arrival Delay: -
Flight Runway Times
05-Feb-2026
Scheduled
22:52
CST
Actual
--
Runway Delay: -
Terminal
1
Gate
C10
Baggage Claim
3
Tail Number
N575UW
Flight Time
Estimated
1h 43m
Flight Notes
Operated by American Airlines 1010
Also marketed as (BA) British Airways 4336, (CX) Cathay Pacific 7556, (IB) Iberia 4173, (QR) Qatar Airways 2492
Event Timeline
Date
Event
Data Updated
5 Feb
03:26
21:26
21:26
Time Adjustment
Scheduled Runway Departure changed from Feb-05-2026 9:37 PM to Feb-05-2026 9:36 PM
Scheduled Runway Arrival changed from Feb-05-2026 11:01 PM to Feb-05-2026 10:52 PM
5 Feb
03:21
21:21
21:21
Time Adjustment
Scheduled Runway Departure changed to Feb-05-2026 9:37 PM
Scheduled Runway Arrival changed to Feb-05-2026 11:01 PM
5 Feb
03:07
21:07
21:07
Gate Adjustment
Departure Gate changed from A36 to C19
Departure Terminal changed from A to C
4 Feb
12:01
06:01
06:01
Equipment Adjustment
Tail Number changed from N910AU to N575UW
4 Feb
01:30
19:30
19:30
Time Adjustment
Estimated Gate Departure changed to Feb-05-2026 9:16 PM
Estimated Gate Arrival changed to Feb-05-2026 10:59 PM
Departure Gate changed to A36
Departure Terminal changed to A
Arrival Gate changed to C10
Baggage changed to 3
Tail Number changed to N910AU
Actual Equipment changed to 32B
2 Feb
18:06
12:06
12:06
Record Created
2 Feb
18:06
12:06
12:06
Time Adjustment
Scheduled Gate Departure changed to Feb-05-2026 9:16 PM
Scheduled Gate Arrival changed to Feb-05-2026 10:59 PM
Arrival Terminal changed to 1
Scheduled Equipment changed to 321