(AA) American Airlines 4454 Flight Details
On time | Scheduled
Departure
LGA
New York LaGuardia Airport, NY, US
Flight Gate Times
07-Jan-2026
Scheduled
10:25
EST
Estimated
10:25
EST
Total Departure Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
10:49
EST
Actual
--
Runway Delay: -
Terminal
B
Gate
40
Craft Type
Embraer 175
E75
Flight Time
Scheduled
1h 16m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
07-Jan-2026
Scheduled
11:41
EST
Estimated
11:41
EST
Total Arrival Delay: -
Flight Runway Times
07-Jan-2026
Scheduled
11:31
EST
Actual
--
Runway Delay: -
Terminal
B
Gate
B7
Baggage Claim
3
Tail Number
N421YX
Flight Time
Estimated
1h 16m
Flight Notes
Operated by Republic Airways on behalf of American Airlines
Also marketed as (PD) Porter Airlines 6158
Event Timeline
Date
Event
Data Updated
7 Jan
04:03
23:03
23:03
Gate Adjustment
Departure Gate changed from 26 to 40
7 Jan
03:22
22:22
22:22
Gate Adjustment
Baggage changed to 3
6 Jan
21:24
16:24
16:24
Time Adjustment
Scheduled Runway Departure changed from Jan-07-2026 10:40 AM to Jan-07-2026 10:49 AM
Scheduled Runway Arrival changed from Jan-07-2026 11:15 AM to Jan-07-2026 11:31 AM
6 Jan
21:10
16:10
16:10
Equipment Adjustment
Tail Number changed to N421YX
Actual Equipment changed from E75 to E75
6 Jan
15:26
10:26
10:26
Time Adjustment
Scheduled Runway Departure changed to Jan-07-2026 10:40 AM
Scheduled Runway Arrival changed to Jan-07-2026 11:15 AM
6 Jan
07:06
02:06
02:06
Gate Adjustment
Arrival Gate changed to B7
6 Jan
01:40
20:40
20:40
Time Adjustment
Estimated Gate Departure changed to Jan-07-2026 10:25 AM
Estimated Gate Arrival changed to Jan-07-2026 11:41 AM
Departure Gate changed to 26
Actual Equipment changed to E75
4 Jan
18:07
13:07
13:07
Record Created
4 Jan
18:07
13:07
13:07
Time Adjustment
Scheduled Gate Departure changed to Jan-07-2026 10:25 AM
Scheduled Gate Arrival changed to Jan-07-2026 11:41 AM
Departure Terminal changed to B
Arrival Terminal changed to B
Scheduled Equipment changed to E75