Japan Airlines JL6840 Flight Status
Based on Trip.com’s real-time data, the JL6840 flight operated by Japan Airlines on Nov 15, 2026 is scheduled to fly from London (LHR) to Helsinki (HEL). The flight is expected to depart at 10:20 (local time in London, UTC+0) and land at 15:15 (local time in Helsinki, UTC+2) .
Sat, Nov 14
Sun, Nov 15
Mon, Nov 16
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Arrived
The flight has arrived 26m early
2h 55m
Check-in Counter
C
Boarding Gate
1
Arrival Gate
47
Baggage
5
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Scheduled
Your flight will depart on time.
2h 55m
Check-in Counter
C
Boarding Gate
--
Arrival Gate
--
Baggage
3
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Japan Airlines
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Scheduled
Your flight will depart on time.
2h 55m
Check-in Counter
C
Boarding Gate
--
Arrival Gate
--
Baggage
7
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Need a flight from London to Helsinki?
Japan Airlines
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from London to Helsinki or track other flights with our flight status tracker.
JL6840 Aircraft Details
According to Trip.com real-time data, the JL6840 flight flying from London to Helsinki on 11/15/2026 is operated by the aircraft model Airbus A350 XWB. This aircraft has been in service for 9y, 5m. The aircraft is equipped with Up to 354 seats.
Airbus A350 XWB
Punctuality (Departure)
67
%
Punctuality (Arrival)
90
%
Early on average
3 minutes
Age
9y, 5m
Seats
Up to 354
Distance
--
Economy
Premium Economy
Business
Onboard Amenities
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port
Seating Plan
79 cm
More legroom than on 11% of flights
46 cm
Seat width better than on 33% of flights
100°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
USB port
Seating Plan
--
Legroom
46 cm
Seat width
135°
Reclining Angle
--
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
53 cm
Seat width better than on 50% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for JL6840
Trip.com historical records show that the last JL6840 flight departed on Sat, Nov 14 from LHR at approximately 10:27. This flight is expected to arrrive in HEL at 14:49.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Nov 10 | London (LHR) | Helsinki (HEL) | 359 | 10:40 | 15:02 | Arrived |
| Wed, Nov 11 | London (LHR) | Helsinki (HEL) | 359 | 10:39 | 14:59 | Arrived |
| Thu, Nov 12 | London (LHR) | Helsinki (HEL) | 359 | 10:32 | 14:45 | Arrived |
| Fri, Nov 13 | London (LHR) | Helsinki (HEL) | 359 | 10:34 | 14:57 | Arrived |
| Sat, Nov 14 | London (LHR) | Helsinki (HEL) | 359 | 10:27 | 14:49 | Arrived |
| Sun, Nov 15 | London (LHR) | Helsinki (HEL) | 359 | 10:20 | 15:15 | Scheduled |
| Mon, Nov 16 | London (LHR) | Helsinki (HEL) | 359 | 10:20 | 15:15 | Scheduled |
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JL6840 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of JL6840 is 67% (Late on average 28 minutes), and the on-time arrival rate is 90% (Early on average 3 minutes).
On-Time Departures
Punctuality
67
%
Late on average
28 minutes
Early
10
%
On time
57
%
30 mins late
23
%
60 mins late
3
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
3 minutes
Early
77
%
On time
13
%
30 mins late
3
%
60 mins late
0
%
90 mins late
7
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight jl6840?
Flight jl6840 has not departed yet and is currently on schedule. Scheduled departure 10:20, arrival 15:15 (updated Nov 15, 2026).Is flight jl6840 on time today?
Flight jl6840 has not departed yet and is currently on schedule. Scheduled departure is 10:20, with arrival at 15:15. Recheck gate and timing before you head to the airport.Has flight jl6840 departed yet? What is the departure time?
Flight jl6840 is scheduled to depart at 10:20. The latest actual or estimated departure time is 10:20, and the current status is Scheduled (updated Nov 15, 2026).When is flight jl6840 scheduled to arrive?
Flight jl6840 is scheduled to arrive at 15:15. The latest estimated or actual arrival time is 15:15. Status is Scheduled as of Nov 15, 2026.What route does flight jl6840 fly?
Flight jl6840 is operated by Japan Airlines from London (LHR) to Helsinki (HEL). Typical flight time is about 2 hours55 minutes; operating days may include Sunday.How can I check real-time status for flight jl6840?
Track flight jl6840 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight jl6840 is delayed or canceled, what should I do?
If jl6840 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 15, 2026). Contact Japan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight jl6840 departed from London?
Flight jl6840 has not departed from London (LHR) yet and is currently on schedule for 10:20.What is the seat configuration for flight jl6840?
Flight jl6840 usually flies a Airbus A350 XWB with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Helsinki Weather & Time
Mostly cloudy
|
4°C - 9°C
Expected weather conditions upon arrival
2 hour time difference
Time on arrival: London 13:15
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