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ACA855, LHR to YYZ, departing 12:25 PM BST, Jul 31

Turbulence forecast map for ACA855, LHR to YYZ

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(Forecast data last collected at 5:00 PM BST on Jul 31, 2026.)

  1. Takeoff from LHR at 12:25 PM BST, Jul 31.
  2. 12:26 PM BST: Calm skies for the next 29 minutes.
  3. 12:55 PM BST: Light turbulence likely for the next 1 hour and 53 minutes.
  4. 2:48 PM BST: Moderate turbulence likely for the next 3 minutes.
  5. 2:51 PM BST: Light turbulence likely for the next 1 hour and 39 minutes.
  6. 4:30 PM BST: Moderate turbulence likely for the next 3 minutes.
  7. 4:33 PM BST: Light turbulence likely for the next 8 minutes.
  8. 4:41 PM BST: Calm skies for the next 2 hours.
  9. 6:41 PM BST: Light turbulence likely for the next 1 minute.
  10. 6:42 PM BST: Calm skies for the next 22 minutes.
  11. 7:04 PM BST: Light turbulence likely until you land.
  12. Landing at YYZ at 7:18 PM BST.

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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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