ACA851, LHR to YYZ, departing 10:53 AM BST, Jun 16

Turbulence forecast map for ACA851, LHR to YYZ

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(Forecast data last collected at 2:00 PM BST on Jun 16, 2026.)

  1. Takeoff from LHR at 10:53 AM BST, Jun 16.
  2. 10:54 AM BST: Calm skies for the next 3 minutes.
  3. 10:57 AM BST: Light turbulence likely for the next 3 minutes.
  4. 11:00 AM BST: Calm skies for the next 11 minutes.
  5. 11:11 AM BST: Light turbulence likely for the next 2 hours and 15 minutes.
  6. 1:26 PM BST: Calm skies for the next 1 hour and 7 minutes.
  7. 2:33 PM BST: Light turbulence likely for the next 9 minutes.
  8. 2:42 PM BST: Calm skies for the next 11 minutes.
  9. 2:53 PM BST: Light turbulence likely for the next 10 minutes.
  10. 3:03 PM BST: Calm skies for the next 33 minutes.
  11. 3:36 PM BST: Light turbulence likely for the next 15 minutes.
  12. 3:51 PM BST: Calm skies for the next 2 hours and 5 minutes.
  13. 5:56 PM BST: Light turbulence likely for the next 1 minute.
  14. 5:57 PM BST: Calm skies for the next 48 minutes.
  15. 6:45 PM BST: Light turbulence likely for the next 2 minutes.
  16. 6:47 PM BST: Calm skies for the rest of the flight.
  17. Landing at YYZ at 6:48 PM BST.
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.

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