(AS) Alaska Airlines 4254 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
16-Feb-2026
Scheduled
07:18
CST
Estimated
07:18
CST
Total Departure Delay: -
Flight Runway Times
16-Feb-2026
Scheduled
07:47
CST
Actual
--
Runway Delay: -
Terminal
3
Gate
L23
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 23m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
16-Feb-2026
Scheduled
08:41
CST
Estimated
08:41
CST
Total Arrival Delay: -
Flight Runway Times
16-Feb-2026
Scheduled
08:35
CST
Actual
--
Runway Delay: -
Terminal
1
Gate
C16
Baggage Claim
4
Tail Number
N239NN
Flight Time
Estimated
1h 23m
Flight Notes
Operated by Envoy Air on behalf of American Airlines 3897
Also marketed as (BA) British Airways 5337, (AA) American Airlines 3897
Event Timeline
Date
Event
Data Updated
16 Feb
04:01
22:01
22:01
Gate Adjustment
Departure Gate changed from L24 to L23
16 Feb
00:50
18:50
18:50
Gate Adjustment
Arrival Gate changed to C16
Baggage changed to 4
15 Feb
17:48
11:48
11:48
Equipment Adjustment
Tail Number changed from N222NS to N239NN
15 Feb
16:24
10:24
10:24
Equipment Adjustment
Tail Number changed from N217NN to N222NS
15 Feb
13:26
07:26
07:26
Time Adjustment
Scheduled Runway Departure changed from Feb-16-2026 7:28 AM to Feb-16-2026 7:47 AM
Scheduled Runway Arrival changed from Feb-16-2026 8:15 AM to Feb-16-2026 8:35 AM
15 Feb
13:21
07:21
07:21
Time Adjustment
Scheduled Runway Departure changed to Feb-16-2026 7:28 AM
Scheduled Runway Arrival changed to Feb-16-2026 8:15 AM
15 Feb
08:05
02:05
02:05
Gate Adjustment
Departure Gate changed to L24
15 Feb
01:39
19:39
19:39
Time Adjustment
Estimated Gate Departure changed to Feb-16-2026 7:18 AM
Estimated Gate Arrival changed to Feb-16-2026 8:41 AM
Tail Number changed to N217NN
Actual Equipment changed to E75
13 Feb
18:07
12:07
12:07
Record Created
13 Feb
18:07
12:07
12:07
Time Adjustment
Scheduled Gate Departure changed to Feb-16-2026 7:18 AM
Scheduled Gate Arrival changed to Feb-16-2026 8:41 AM
Departure Terminal changed to 3
Arrival Terminal changed to 1
Scheduled Equipment changed to E75