Japan Airlines
JL7121 Flight Status
According to Trip.com real-time data, the JL7121 flight operated by Japan Airlines on Oct 8, 2026, flying from Tokyo (HND) to London (LHR), departed at 13:23 and is expected to arrive at 19:11 (local time in London, UTC+1) and land at Heathrow Airport (LHR).
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight has arrived 40m early
14h 45m
Check-in Counter
N
Boarding Gate
145
Arrival Gate
--
Baggage
9
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En route
Your flight has departed Tokyo and is expected to arrive in London at 19:11.
14h 45m
Check-in Counter
N
Boarding Gate
145
Arrival Gate
--
Baggage
--
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Japan Airlines
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Scheduled
Your flight will depart on time.
14h 45m
Check-in Counter
N
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
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JL7121
JL7121 Aircraft Details
According to Trip.com real-time data, the JL7121 flight flying from Tokyo to London on 10/8/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 10y, 4m. The aircraft is equipped with 216 seats.
Boeing 787-9
Punctuality (Departure)
73
%
Punctuality (Arrival)
100
%
Early on average
29 minutes
Age
10y, 4m
Seats
216
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port and power outlet
Seat Information
79 cm
Legroom
44 cm
Seat width better than on 60% of flights
120°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port and power outlet
Seat Information
97 cm
Legroom
47 cm
Seat width
145°
Reclining Angle
2-3-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port and power outlet
Seat Information
183 cm
More legroom than on 70% of flights
51 cm
Seat width
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port and power outlet
Seat Information
185 cm
Legroom
56 cm
Seat width better than on 33% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Recent Flight History for JL7121
Trip.com historical records show that the last JL7121 flight departed on Wed, Oct 7 from HND at approximately 13:35. This flight is expected to arrrive in LHR at 19:10.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 4 | Tokyo (HND) | London (LHR) | 789 | 13:30 | 19:29 | Arrived |
| Mon, Oct 5 | Tokyo (HND) | London (LHR) | 789 | 13:27 | 19:13 | Arrived |
| Tue, Oct 6 | Tokyo (HND) | London (LHR) | 789 | 13:24 | 18:41 | Arrived |
| Wed, Oct 7 | Tokyo (HND) | London (LHR) | 789 | 13:35 | 19:10 | Arrived |
| Thu, Oct 8 | Tokyo (HND) | London (LHR) | 789 | 13:23 | 19:11 | En route |
| Fri, Oct 9 | Tokyo (HND) | London (LHR) | 789 | 13:05 | 19:50 | Scheduled |
| Sat, Oct 10 | Tokyo (HND) | London (LHR) | 789 | 13:05 | 19:50 | Scheduled |
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JL7121 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of JL7121 is 73% (Late on average 29 minutes), and the on-time arrival rate is 100% (Early on average 29 minutes).
On-Time Departures
Punctuality
73
%
Late on average
29 minutes
Early
0
%
On time
73
%
30 mins late
20
%
60 mins late
3
%
90 mins late
3
%
Cancelled
1
%
On-Time Arrivals
Punctuality
100
%
Early on average
29 minutes
Early
93
%
On time
7
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
1
%
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Frequently Asked Questions
-
What is the current status of flight jl7121?
Flight jl7121 has departed (status: En route). Departure 13:23, estimated arrival 19:11 (updated Oct 8, 2026). -
Is flight jl7121 on time today?
Flight jl7121 has already departed (status: En route). It took off at 13:23 and is estimated to arrive at 19:11. -
Has flight jl7121 departed yet? What is the departure time?
Flight jl7121 is scheduled to depart at 13:05. The latest actual or estimated departure time is 13:23, and the current status is En route (updated Oct 8, 2026). -
When is flight jl7121 scheduled to arrive?
Flight jl7121 is scheduled to arrive at 19:50. The latest estimated or actual arrival time is 19:11. Status is En route as of Oct 8, 2026. -
What is the gate information for flight jl7121?
For flight jl7121, the departure terminal is T3 and the boarding gate is 145. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight jl7121 fly?
Flight jl7121 is operated by Japan Airlines from Tokyo (HND) to London (LHR). Typical flight time is about 14 hours 45 minutes; operating days may include Thursday. -
How can I check real-time status for flight jl7121?
Track flight jl7121 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 jl7121 is delayed or canceled, what should I do?
If jl7121 is delayed or canceled, first confirm the latest status here (En route, updated Oct 8, 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 jl7121 departed from Tokyo?
Flight jl7121 has departed from Tokyo (HND) at 13:23 (status: En route). -
What is the seat configuration for flight jl7121?
Flight jl7121 usually flies a Boeing 787-9 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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-8 hour time difference
Time on arrival: Tokyo 03:11
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London 19:11
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