JAL41, HND to LHR, departing 12:25 AM JST, Jul 29

Turbulence forecast map for JAL41, HND to LHR

Report an issue

(Forecast data last collected at 11:00 PM JST on Jul 28, 2026.)

  1. Takeoff from HND at 12:25 AM JST, Jul 29.
  2. 12:26 AM JST: Light turbulence likely for the next 37 minutes.
  3. 1:03 AM JST: Moderate turbulence likely for the next 3 minutes.
  4. 1:06 AM JST: Light turbulence likely for the next 1 minute.
  5. 1:07 AM JST: Moderate turbulence likely for the next 1 minute.
  6. 1:08 AM JST: Light turbulence likely for the next 18 minutes.
  7. 1:26 AM JST: Calm skies for the next 29 minutes.
  8. 1:55 AM JST: Light turbulence likely for the next 40 minutes.
  9. 2:35 AM JST: Calm skies for the next 25 minutes.
  10. 3:00 AM JST: Light turbulence likely for the next 15 minutes.
  11. 3:15 AM JST: Calm skies for the next 41 minutes.
  12. 3:56 AM JST: Light turbulence likely for the next 5 minutes.
  13. 4:01 AM JST: Calm skies for the next 12 minutes.
  14. 4:13 AM JST: Light turbulence likely for the next 15 minutes.
  15. 4:28 AM JST: Calm skies for the next 4 hours and 45 minutes.
  16. 9:13 AM JST: Light turbulence likely for the next 1 hour and 6 minutes.
  17. 10:19 AM JST: Calm skies for the next 1 hour and 59 minutes.
  18. 12:18 PM JST: Light turbulence likely for the next 10 minutes.
  19. 12:28 PM JST: Calm skies for the next 22 minutes.
  20. 12:50 PM JST: Light turbulence likely for the next 14 minutes.
  21. 1:04 PM JST: Calm skies for the next 15 minutes.
  22. 1:19 PM JST: Light turbulence likely for the next 10 minutes.
  23. 1:29 PM JST: Calm skies for the rest of the flight.
  24. Landing at LHR at 1:54 PM JST.

Get notified about a future JAL41 flight First Class

Nelly

Nelly says: Bumpy skies can be scary, but they're not dangerous!

See our turbulence safety page for more information, including links to other resources for nervous fliers.

šŸ“£ To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

BumpySkies is free, and stays online thanks to its subscribers.

If you find this service helpful, please consider subscribing to BumpySkies First Class. For $5 a month you'll help keep BumpySkies runningā€”and you can set up turbulence-forecast notifications for your own flights.

For best results, try it shortly before departure.

(Or, see a random upcoming flight's forecast.)