Japan Airlines JL7121 Flight status
According to Trip.com real-time data, the JL7121 flight operated by Japan Airlines on Jun 21, 2026, flying from Tokyo (HND) to London (LHR), departed at 14:56 (local time in Tokyo, UTC+9) and is expected to arrive at 21:01 (local time in London, UTC+1) at Heathrow Airport (LHR).
Sat, Jun 20
Sun, Jun 21
Mon, Jun 22
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Arrived
The flight has arrived 15m early
14h 45m
Check-in Counter
N
Boarding Gate
145
Arrival Gate
--
Baggage
3
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En route
Your flight has departed Tokyo and is expected to arrive in London at 21:01.
14h 45m
Check-in Counter
N
Boarding Gate
106B
Arrival Gate
--
Baggage
--
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Delayed
Your flight is about 15m late
14h 45m
Check-in Counter
N
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Tokyo to London to find your schedule.
JL7121 Aircraft Details
According to Trip.com real-time data, the JL7121 flight from Tokyo to London on 6/21/2026 is operated using the aircraft model Boeing 787-9. This aircraft has been in service for 10y, 8m. The aircraft has 216 seats.
Boeing 787-9
Punctuality (Departure)
67%
Punctuality (Arrival)
87%
Early on average
1 minute
Age
10y, 8m
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 38% 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 78% 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
More legroom than on 17% of flights
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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Flight History for JL7121
Trip.com historical records show that the last JL7121 flight departed on Sat, Jun 20 from HND at approximately 13:17. This flight is expected to arrrive in LHR at 19:35.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Jun 17 | Tokyo (HND) | London (LHR) | 789 | 13:15 | 19:28 | Arrived |
| Thu, Jun 18 | Tokyo (HND) | London (LHR) | 789 | 14:32 | 20:35 | Arrived |
| Fri, Jun 19 | Tokyo (HND) | London (LHR) | 789 | 13:47 | 20:05 | Arrived |
| Sat, Jun 20 | Tokyo (HND) | London (LHR) | 789 | 13:17 | 19:35 | Arrived |
| Sun, Jun 21 | Tokyo (HND) | London (LHR) | 789 | 14:56 | 21:01 | En route |
| Mon, Jun 22 | Tokyo (HND) | London (LHR) | 789 | 13:20 | 19:50 | Delayed |
| Tue, Jun 23 | 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 last 30 trips, the on-time departure rate of JL7121 is 67% (Late on average 32 minutes), and the on-time arrival rate is 87% (Early on average 1 minute).
On-Time Departures
Punctuality
67%
Late on average 32 minutes
Early
0%
On time
67%
30 mins late
23%
60 mins late
3%
90 mins late
7%
Cancelled
1%
On-Time Arrivals
Punctuality
87%
Early on average 1 minute
Early
67%
On time
20%
30 mins late
3%
60 mins late
7%
90 mins late
3%
Cancelled
1%
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Arrival Info: London Weather & Current Time
Mostly clear
|
17°C - 30°C
Weather forecast for your arrival day
-8 hour time difference
Time on arrival: Tokyo 03:50| London 19:50
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