JL43Japan Airlines · HND → LHR
live · 9m ago
Route confirmed Japan Airlines

JL43 TokyoHND · 09:50 LondonLHR · 15:15

JL43 by Japan Airlines flies from Tokyo (HND) to London (LHR) for the Sun, Oct 25 departure.

Right nowBoarding · today
09:50

departs HND · on schedule

⚖ JL43 typically leaves +6 and lands −10. The air wins minutes back.
Typical gate push+6 minmedian posted departure
Typical arrival−10 minmedian over 14 operations
Wins back in air~16 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-24
+10 gate · −13 arrival
10-23
+14 gate · −7 arrival
10-22
+11 gate · −20 arrival
10-21
+3 gate · +8 arrival
10-20
+13 gate · +6 arrival
10-19
+2 gate · −13 arrival
10-18
−2 gate · −7 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −10 min · 0 cancelled · 14 operations tracked

The route today

live boards
HNDTokyoOn-time likelyHND delay board →
LHRLondonOn-time likelyLHR delay board →
HND→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
3.4%Chance of cancellation
+8 minAvg hub delay right now

Conditions at HND and LHR are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How JL43 actually runs

Pro Flight Search has tracked every published board update for JL43 across the HND and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how JL43 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-24HND 09:45 09:55 (+10)LHR 15:55 15:42 (−13)
10-23HND 09:45 09:59 (+14)LHR 15:55 15:48 (−7)
10-22HND 09:45 09:56 (+11)LHR 15:55 15:35 (−20)
10-21HND 09:45 09:48 (+3)LHR 15:55 16:03 (+8)
10-20HND 09:45 09:58 (+13)LHR 15:55 16:01 (+6)
10-19HND 09:45 09:47 (+2)LHR 15:55 15:42 (−13)
10-18HND 09:45 09:43 (−2)LHR 15:55 15:48 (−7)
10-17HND 09:45 09:56 (+11)LHR 15:55 15:20 (−35)
10-16HND 09:45 09:49 (+4)LHR 15:55 15:18 (−37)
10-15HND 09:45 (+0)LHR 15:55 15:41 (−14)
10-14HND 09:45 10:02 (+17)LHR 15:55 16:03 (+8)
10-13HND 09:45 09:48 (+3)LHR 15:55 15:45 (−10)
10-12HND 09:45 09:51 (+6)LHR 15:55 15:50 (−5)
10-11HND 09:45 09:49 (+4)LHR 15:55 15:21 (−34)

Board clocks recorded as HND and LHR published them.

Planning around JL43? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — JL43 Tokyo to London on-time performance, measured from the HND and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/JL43
How we measure this →