
(AA) American Airlines 109 Flight Details
Delayed by 4h 6m | Departed
Departure
LHR
London Heathrow Airport, EN, GB
Flight Gate Times
21-Oct-2026
Scheduled
10:05
BST
Actual
13:48
BST
Total Departure Delay: 3 h 43 mins
Flight Runway Times
21-Oct-2026
Scheduled
10:37
BST
Actual
14:29
BST
Runway Delay: 3 h 52 mins
Terminal
3
Gate
26
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
16:46
EDT
Total Arrival Delay: 4 h 6 mins
Flight Runway Times
21-Oct-2026
Scheduled
12:30
EDT
Estimated
16:35
EDT
Runway Delay: 4 h 5 mins
Terminal
E
Gate
E8
Baggage Claim
CUS
Tail Number
N778AN
Flight Time
Estimated
7h 58m
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
13:59
14:59
09:59
Gate Adjustment
Arrival Gate changed from E11 to E8
21 Oct
13:30
14:30
09:30
Time Adjustment
Estimated Runway Departure changed from Oct-21-2026 2:20 PM to Oct-21-2026 2:29 PM
Actual Runway Departure changed to Oct-21-2026 2:29 PM
Estimated Runway Arrival changed from Oct-21-2026 4:26 PM to Oct-21-2026 4:35 PM
Estimated Gate Arrival changed from Oct-21-2026 4:37 PM to Oct-21-2026 4:46 PM
21 Oct
12:49
13:49
08:49
Status Active
Estimated Runway Departure changed from Oct-21-2026 2:17 PM to Oct-21-2026 2:20 PM
Estimated Gate Departure changed from Oct-21-2026 1:45 PM to Oct-21-2026 1:48 PM
Actual Gate Departure changed to Oct-21-2026 1:48 PM
Estimated Runway Arrival changed from Oct-21-2026 4:10 PM to Oct-21-2026 4:26 PM
Estimated Gate Arrival changed from Oct-21-2026 4:34 PM to Oct-21-2026 4:37 PM
Status changed from Scheduled to Active
21 Oct
11:03
12:03
07:03
Time Adjustment
Estimated Gate Arrival changed from Oct-21-2026 4:21 PM to Oct-21-2026 4:34 PM
21 Oct
10:59
11:59
06:59
Gate Adjustment
Departure Gate changed to 26
21 Oct
06:07
07:07
02:07
Equipment Adjustment
Tail Number changed from N781AN to N778AN
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