
(AY) Finnair 3778 Flight Details
On time | Scheduled
Departure
BOS
Boston Logan International Airport, MA, US
Flight Gate Times
23-May-2026
Scheduled
20:45
EDT
Estimated
20:45
EDT
Total Departure Delay: -
Flight Runway Times
23-May-2026
Scheduled
21:04
EDT
Actual
--
Runway Delay: -
Terminal
B
Gate
B22
Craft Type
Boeing 777-200 / 200ER
772
Flight Time
Scheduled
6h 50m
Arrival
LHR
London Heathrow Airport, EN, GB
Flight Gate Times
24-May-2026
Scheduled
08:35
BST
Estimated
08:35
BST
Total Arrival Delay: -
Flight Runway Times
24-May-2026
Scheduled
08:23
BST
Actual
--
Runway Delay: -
Terminal
3
Gate
-
Baggage Claim
-
Tail Number
N780AN
Flight Time
Estimated
6h 50m
Flight Notes
Operated by American Airlines 108
Also marketed as (BA) British Airways 1540, (GF) Gulf Air 4137, (IB) Iberia 4027
Event Timeline
Date
Event
Data Updated
23 May
07:35
03:35
08:35
Gate Adjustment
Departure Gate changed from B8 to B22
23 May
06:55
02:55
07:55
Time Adjustment
Scheduled Runway Departure changed from May-23-2026 8:52 PM to May-23-2026 9:04 PM
Scheduled Runway Arrival changed from May-24-2026 7:31 AM to May-24-2026 8:23 AM
23 May
01:39
21:39
02:39
Gate Adjustment
Departure Gate changed from B22 to B8
23 May
00:46
20:46
01:46
Time Adjustment
Scheduled Runway Departure changed to May-23-2026 8:52 PM
Scheduled Runway Arrival changed to May-24-2026 7:31 AM
22 May
01:33
21:33
02:33
Equipment Adjustment
Tail Number changed from N758AN to N780AN
22 May
00:51
20:51
01:51
Equipment Adjustment
Tail Number changed from N780AN to N758AN
22 May
00:46
20:46
01:46
Equipment Adjustment
Tail Number changed from N758AN to N780AN
22 May
00:28
20:28
01:28
Time Adjustment
Estimated Gate Departure changed to May-23-2026 8:45 PM
Estimated Gate Arrival changed to May-24-2026 8:35 AM
Departure Gate changed to B22
Tail Number changed to N758AN
Actual Equipment changed to 772
20 May
18:05
14:05
19:05
Record Created
20 May
18:05
14:05
19:05
Time Adjustment
Scheduled Gate Departure changed to May-23-2026 8:45 PM
Scheduled Gate Arrival changed to May-24-2026 8:35 AM
Departure Terminal changed to B
Arrival Terminal changed to 3
Scheduled Equipment changed to 772