(AA) American Airlines 109 Flight Details
Delayed by 3h 40m | Scheduled
Departure
LHR
London Heathrow Airport, EN, GB
Flight Gate Times
21-Oct-2026
Scheduled
10:05
BST
Estimated
13:45
BST
Total Departure Delay: 3 h 40 mins
Flight Runway Times
21-Oct-2026
Scheduled
10:37
BST
Estimated
14:17
BST
Runway Delay: 3 h 40 mins
Terminal
3
Gate
-
Craft Type
Boeing 777-200 / 200ER
772
Flight Time
Scheduled
7h 35m
Arrival
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
21-Oct-2026
Scheduled
12:40
EDT
Estimated
16:21
EDT
Total Arrival Delay: 3 h 41 mins
Flight Runway Times
21-Oct-2026
Scheduled
12:30
EDT
Estimated
16:10
EDT
Runway Delay: 3 h 40 mins
Terminal
E
Gate
E11
Baggage Claim
CUS
Tail Number
N781AN
Flight Time
Estimated
7h 36m
Flight Notes
Also marketed as (AY) Finnair 3779, (BA) British Airways 1545, (GF) Gulf Air 4154, (IB) Iberia 4261
Event Timeline
Date
Event
Data Updated
21 Oct
04:13
05:13
00:13
Time Adjustment
Estimated Runway Departure changed to Oct-21-2026 2:17 PM
Estimated Gate Departure changed from Oct-21-2026 10:05 AM to Oct-21-2026 1:45 PM
Estimated Runway Arrival changed to Oct-21-2026 4:10 PM
Estimated Gate Arrival changed from Oct-21-2026 12:40 PM to Oct-21-2026 4:21 PM
21 Oct
00:52
01:52
20:52
Equipment Adjustment
Tail Number changed from N799AN to N781AN
20 Oct
09:11
10:11
05:11
Time Adjustment
Scheduled Runway Departure changed from Oct-21-2026 10:15 AM to Oct-21-2026 10:37 AM
Scheduled Runway Arrival changed from Oct-21-2026 12:51 PM to Oct-21-2026 12:30 PM
20 Oct
09:06
10:06
05:06
Time Adjustment
Scheduled Runway Departure changed to Oct-21-2026 10:15 AM
Scheduled Runway Arrival changed to Oct-21-2026 12:51 PM
20 Oct
06:28
07:28
02:28
Equipment Adjustment
Tail Number changed from N793AN to N799AN
20 Oct
06:21
07:21
02:21
Equipment Adjustment
Tail Number changed from N774AN to N793AN
20 Oct
06:11
07:11
02:11
Gate Adjustment
Arrival Gate changed to E11
20 Oct
00:30
01:30
20:30
Time Adjustment
Estimated Gate Departure changed to Oct-21-2026 10:05 AM
Estimated Gate Arrival changed to Oct-21-2026 12:40 PM
Baggage changed to CUS
Tail Number changed to N774AN
Actual Equipment changed to 772
18 Oct
18:06
19:06
14:06
Record Created
18 Oct
18:06
19:06
14:06
Time Adjustment
Scheduled Gate Departure changed to Oct-21-2026 10:05 AM
Scheduled Gate Arrival changed to Oct-21-2026 12:40 PM
Departure Terminal changed to 3
Arrival Terminal changed to E
Scheduled Equipment changed to 772