Flight AY3778
Finnair | Boston to London
Departure
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Return
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AY3778 | Boston to London
Operated by Finnair with 90% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Boston (BOS) to London (LHR)
90%On-time Rate
Departure
19:15
Logan International Airport B
BOS
6h 45m
Direct
Arrival
06:19
Heathrow Airport
LHR
Terminal T3
Airline
Finnair
Aircraft
Boeing 777-200
Seats
260
Aircraft Age
23y, 10m
Boarding Gate: --
Check-in closes at 2026-01-22 18:15. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AY3778
Departure Punctuality
On-time Rate
Punctuality 73%
Avg Delay
Late on average 1 hour45 minutes
Early
0%
On-time
73%
Delay <30min
17%
Delay 30-60min
3%
Delay >60min
7%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 73%
Avg Delay
Late on average 1 hour45 minutes
Early
0%
On-time
73%
Delay <30min
17%
Delay 30-60min
3%
Delay >60min
7%
Cancelled
0%
Based on AY3778 flight history for Last 30 Days. On-time rate: Punctuality 73%, average delay: Late on average 1 hour45 minutes.
Flight Schedule
Upcoming schedule for flight AY3778
Fri, Jan 23
AY3778
Finnair
772
19:15
BOS
Boston
Direct
07:00
LHR
London
Mon, Jan 19
AY3778
Finnair
772
19:31
BOS
Boston
Direct
06:41
LHR
London
Sat, Jan 17
AY3778
Finnair
772
19:52
BOS
Boston
Direct
06:27
LHR
London
Sun, Jan 18
AY3778
Finnair
772
12:34
BOS
Boston
Direct
23:10
LHR
London
Thu, Jan 22
AY3778
Finnair
772
19:15
BOS
Boston
Direct
06:19
LHR
London
Tue, Jan 20
AY3778
Finnair
772
19:34
BOS
Boston
Direct
06:26
LHR
London
Wed, Jan 21
AY3778
Finnair
772
19:28
BOS
Boston
Direct
06:32
LHR
London
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight AY3778
💼
Business
AY3778
Seat Information
--
Legroom
56 cm
Seat width better than on 67% of flights
180°
Reclining Angle Fully reclinable
Facilities & Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
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