WJA4101, GLL to YYC, departing 4:10 PM BST, Apr 21

Turbulence forecast map for WJA4101, GLL to YYC

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(Forecast data last collected at 11:00 AM BST on Apr 21, 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 GLL at 4:10 PM BST, Apr 21.
  2. 4:11 PM BST: Calm skies for the next 7 minutes.
  3. 4:18 PM BST: Light turbulence likely for the next 1 hour and 46 minutes.
  4. 6:04 PM BST: Calm skies for the next 24 minutes.
  5. 6:28 PM BST: Light turbulence likely for the next 2 minutes.
  6. 6:30 PM BST: Calm skies for the next 20 minutes.
  7. 6:50 PM BST: Light turbulence likely for the next 51 minutes.
  8. 7:41 PM BST: Calm skies for the next 1 hour and 59 minutes.
  9. 9:40 PM BST: Light turbulence likely for the next 21 minutes.
  10. 10:01 PM BST: Calm skies for the next 55 minutes.
  11. 10:56 PM BST: Light turbulence likely for the next 8 minutes.
  12. 11:04 PM BST: Calm skies for the next 47 minutes.
  13. 11:51 PM BST: Light turbulence likely for the next 19 minutes.
  14. 12:10 AM BST: Calm skies for the rest of the flight.
  15. Landing at YYC at 12:13 AM 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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