ACA858, YYZ to LHR, departing 3:11 AM EDT, Jul 29

Turbulence forecast map for ACA858, YYZ to LHR

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(Forecast data last collected at 12:00 AM EDT on Jul 29, 2026.)

Preliminary forecast. Check back within an hour or two of takeoff to see the most accurate route map and turbulence forecast for this flight.

  1. Takeoff from YYZ at 3:11 AM EDT, Jul 29.
  2. 3:12 AM EDT: Calm skies for the next 1 minute.
  3. 3:13 AM EDT: Light turbulence likely for the next 3 minutes.
  4. 3:16 AM EDT: Calm skies for the next 13 minutes.
  5. 3:29 AM EDT: Light turbulence likely for the next 30 minutes.
  6. 3:59 AM EDT: Calm skies for the next 1 hour and 33 minutes.
  7. 5:32 AM EDT: Light turbulence likely for the next 5 minutes.
  8. 5:37 AM EDT: Moderate turbulence likely for the next 4 minutes.
  9. 5:41 AM EDT: Light turbulence likely for the next 10 minutes.
  10. 5:51 AM EDT: Moderate turbulence likely for the next 4 minutes.
  11. 5:55 AM EDT: Light turbulence likely for the next 10 minutes.
  12. 6:05 AM EDT: Moderate turbulence likely for the next 1 minute.
  13. 6:06 AM EDT: Light turbulence likely for the next 41 minutes.
  14. 6:47 AM EDT: Calm skies for the next 12 minutes.
  15. 6:59 AM EDT: Light turbulence likely for the next 8 minutes.
  16. 7:07 AM EDT: Calm skies for the next 39 minutes.
  17. 7:46 AM EDT: Light turbulence likely for the next 1 hour and 18 minutes.
  18. 9:04 AM EDT: Calm skies for the rest of the flight.
  19. Landing at LHR at 9:24 AM EDT.

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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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