(BA) British Airways 4581 Flight Details
On time | Departed
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
01-Apr-2026
Scheduled
09:48
CDT
Actual
09:44
CDT
Total Departure Delay: -
Flight Runway Times
01-Apr-2026
Scheduled
10:09
CDT
Actual
10:06
CDT
Runway Delay: -
Terminal
3
Gate
L3
Craft Type
Embraer 175
E75
Flight Time
Scheduled
59m
Arrival
AZO
Kalamazoo - Battle Creek International Airport, MI, US
Flight Gate Times
01-Apr-2026
Scheduled
11:47
EDT
Estimated
11:33
EDT
Total Arrival Delay: -
Flight Runway Times
01-Apr-2026
Scheduled
11:34
EDT
Estimated
11:31
EDT
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N741AK
Flight Time
Estimated
49m
Flight Notes
Operated by Envoy Air on behalf of American Airlines 3634
Also marketed as (JL) JAL 7429, (AA) American Airlines 3634
Event Timeline
Date
Event
Data Updated
1 Apr
15:08
10:08
11:08
Time Adjustment
Estimated Runway Departure changed from Apr-01-2026 10:05 AM to Apr-01-2026 10:06 AM
Actual Runway Departure changed to Apr-01-2026 10:06 AM
Estimated Runway Arrival changed from Apr-01-2026 11:30 AM to Apr-01-2026 11:31 AM
Estimated Gate Arrival changed from Apr-01-2026 11:32 AM to Apr-01-2026 11:33 AM
1 Apr
14:46
09:46
10:46
Status Active
Estimated Runway Departure changed to Apr-01-2026 10:05 AM
Estimated Gate Departure changed from Apr-01-2026 9:48 AM to Apr-01-2026 9:44 AM
Actual Gate Departure changed to Apr-01-2026 9:44 AM
Estimated Runway Arrival changed to Apr-01-2026 11:30 AM
Estimated Gate Arrival changed from Apr-01-2026 11:36 AM to Apr-01-2026 11:32 AM
Status changed from Scheduled to Active
1 Apr
13:34
08:34
09:34
Time Adjustment
Estimated Gate Arrival changed from Apr-01-2026 11:47 AM to Apr-01-2026 11:36 AM
1 Apr
13:34
08:34
09:34
Time Adjustment
Scheduled Runway Arrival changed from Apr-01-2026 11:45 AM to Apr-01-2026 11:34 AM
1 Apr
12:52
07:52
08:52
Gate Adjustment
Departure Gate changed from H4 to L3
1 Apr
12:45
07:45
08:45
Equipment Adjustment
Tail Number changed from N751AB to N741AK
1 Apr
09:06
04:06
05:06
Gate Adjustment
Departure Gate changed from H2 to H4
1 Apr
02:35
21:35
22:35
Equipment Adjustment
Tail Number changed from N764JD to N751AB
1 Apr
01:51
20:51
21:51
Equipment Adjustment
Tail Number changed from N307LH to N764JD
1 Apr
01:49
20:49
21:49
Equipment Adjustment
Tail Number changed from N273NN to N307LH
1 Apr
01:49
20:49
21:49
Equipment Adjustment
Tail Number changed from N765ST to N273NN
1 Apr
00:51
19:51
20:51
Equipment Adjustment
Tail Number changed from N763CC to N765ST
31 Mar
23:16
18:16
19:16
Equipment Adjustment
Tail Number changed from N315NH to N763CC
31 Mar
23:11
18:11
19:11
Equipment Adjustment
Tail Number changed from N790MK to N315NH
Actual Equipment changed from E70 to E75
31 Mar
20:20
15:20
16:20
Equipment Adjustment
Tail Number changed from N782SM to N790MK
31 Mar
17:39
12:39
13:39
Equipment Adjustment
Tail Number changed from N774JG to N782SM
31 Mar
17:08
12:08
13:08
Equipment Adjustment
Tail Number changed from N784DP to N774JG
31 Mar
15:44
10:44
11:44
Equipment Adjustment
Tail Number changed from N792JB to N784DP
31 Mar
14:56
09:56
10:56
Time Adjustment
Scheduled Runway Departure changed from Apr-01-2026 10:14 AM to Apr-01-2026 10:09 AM
Scheduled Runway Arrival changed from Apr-01-2026 11:38 AM to Apr-01-2026 11:45 AM
31 Mar
14:51
09:51
10:51
Time Adjustment
Scheduled Runway Departure changed to Apr-01-2026 10:14 AM
Scheduled Runway Arrival changed to Apr-01-2026 11:38 AM
31 Mar
07:07
02:07
03:07
Gate Adjustment
Departure Gate changed from G18 to H2
31 Mar
00:40
19:40
20:40
Time Adjustment
Estimated Gate Departure changed to Apr-01-2026 9:48 AM
Estimated Gate Arrival changed to Apr-01-2026 11:47 AM
Departure Gate changed to G18
Tail Number changed to N792JB
Actual Equipment changed to E70
29 Mar
18:07
13:07
14:07
Record Created
29 Mar
18:07
13:07
14:07
Time Adjustment
Scheduled Gate Departure changed to Apr-01-2026 9:48 AM
Scheduled Gate Arrival changed to Apr-01-2026 11:47 AM
Departure Terminal changed to 3
Scheduled Equipment changed to E70