(AA) American Airlines 4543 Flight Details
On time | Departed
Departure
ATL
Atlanta Hartsfield-Jackson International Airport, GA, US
Flight Gate Times
21-Dec-2025
Scheduled
09:18
EST
Actual
09:13
EST
Total Departure Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
09:40
EST
Actual
09:33
EST
Runway Delay: -
Terminal
N
Gate
T9
Craft Type
Embraer 175
E75
Flight Time
Scheduled
2h 15m
Arrival
LGA
New York LaGuardia Airport, NY, US
Flight Gate Times
21-Dec-2025
Scheduled
11:33
EST
Estimated
11:23
EST
Total Arrival Delay: -
Flight Runway Times
21-Dec-2025
Scheduled
11:17
EST
Estimated
11:15
EST
Runway Delay: -
Terminal
B
Gate
12
Baggage Claim
2
Tail Number
N403YX
Flight Time
Estimated
2h 10m
Flight Notes
Operated by Republic Airways on behalf of American Airlines
Event Timeline
Date
Event
Data Updated
21 Dec
15:01
10:01
10:01
Time Adjustment
Estimated Runway Arrival changed from Dec-21-2025 11:12 AM to Dec-21-2025 11:15 AM
Estimated Gate Arrival changed from Dec-21-2025 11:20 AM to Dec-21-2025 11:23 AM
21 Dec
14:44
09:44
09:44
Time Adjustment
Estimated Runway Arrival changed from Dec-21-2025 11:10 AM to Dec-21-2025 11:12 AM
Estimated Gate Arrival changed from Dec-21-2025 11:18 AM to Dec-21-2025 11:20 AM
21 Dec
14:34
09:34
09:34
Time Adjustment
Estimated Runway Departure changed from Dec-21-2025 9:35 AM to Dec-21-2025 9:33 AM
Actual Runway Departure changed to Dec-21-2025 9:33 AM
Estimated Runway Arrival changed from Dec-21-2025 11:12 AM to Dec-21-2025 11:10 AM
Estimated Gate Arrival changed from Dec-21-2025 11:20 AM to Dec-21-2025 11:18 AM
21 Dec
14:15
09:15
09:15
Time Adjustment
Estimated Gate Arrival changed from Dec-21-2025 11:28 AM to Dec-21-2025 11:23 AM
21 Dec
14:15
09:15
09:15
Status Active
Estimated Runway Departure changed to Dec-21-2025 9:35 AM
Estimated Gate Departure changed from Dec-21-2025 9:18 AM to Dec-21-2025 9:13 AM
Actual Gate Departure changed to Dec-21-2025 9:13 AM
Estimated Runway Arrival changed to Dec-21-2025 11:12 AM
Estimated Gate Arrival changed from Dec-21-2025 11:23 AM to Dec-21-2025 11:20 AM
Status changed from Scheduled to Active
21 Dec
13:15
08:15
08:15
Time Adjustment
Scheduled Runway Arrival changed from Dec-21-2025 11:24 AM to Dec-21-2025 11:17 AM
21 Dec
13:14
08:14
08:14
Time Adjustment
Estimated Gate Arrival changed from Dec-21-2025 11:25 AM to Dec-21-2025 11:28 AM
21 Dec
13:14
08:14
08:14
Time Adjustment
Estimated Gate Arrival changed from Dec-21-2025 11:33 AM to Dec-21-2025 11:25 AM
21 Dec
13:06
08:06
08:06
Gate Adjustment
Arrival Gate changed from 29 to 12
21 Dec
04:44
23:44
23:44
Gate Adjustment
Arrival Gate changed from 26 to 29
20 Dec
21:08
16:08
16:08
Equipment Adjustment
Tail Number changed to N403YX
Actual Equipment changed to E75
20 Dec
20:17
15:17
15:17
Time Adjustment
Scheduled Runway Departure changed from Dec-21-2025 9:28 AM to Dec-21-2025 9:40 AM
Scheduled Runway Arrival changed from Dec-21-2025 11:09 AM to Dec-21-2025 11:24 AM
20 Dec
14:21
09:21
09:21
Time Adjustment
Scheduled Runway Departure changed to Dec-21-2025 9:28 AM
Scheduled Runway Arrival changed to Dec-21-2025 11:09 AM
20 Dec
07:18
02:18
02:18
Gate Adjustment
Arrival Gate changed to 26
Baggage changed to 2
20 Dec
01:42
20:42
20:42
Time Adjustment
Estimated Gate Departure changed to Dec-21-2025 9:18 AM
Estimated Gate Arrival changed to Dec-21-2025 11:33 AM
Departure Gate changed to T9
18 Dec
18:08
13:08
13:08
Record Created
18 Dec
18:08
13:08
13:08
Time Adjustment
Scheduled Gate Departure changed to Dec-21-2025 9:18 AM
Scheduled Gate Arrival changed to Dec-21-2025 11:33 AM
Departure Terminal changed to N
Arrival Terminal changed to B
Scheduled Equipment changed to E75