UAL900, LHR to SFO, departing 10:50 AM BST, Jul 30

Turbulence forecast map for UAL900, LHR to SFO

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(Forecast data last collected at 6:00 PM BST on Jul 30, 2026.)

  1. Takeoff from LHR at 10:50 AM BST, Jul 30.
  2. 10:51 AM BST: Calm skies for the next 1 hour and 26 minutes.
  3. 12:17 PM BST: Light turbulence likely for the next 1 hour and 15 minutes.
  4. 1:32 PM BST: Moderate turbulence likely for the next 2 minutes.
  5. 1:34 PM BST: Light turbulence likely for the next 2 minutes.
  6. 1:36 PM BST: Moderate turbulence likely for the next 6 minutes.
  7. 1:42 PM BST: Light turbulence likely for the next 5 minutes.
  8. 1:47 PM BST: Moderate turbulence likely for the next 2 minutes.
  9. 1:49 PM BST: Light turbulence likely for the next 24 minutes.
  10. 2:13 PM BST: Calm skies for the next 17 minutes.
  11. 2:30 PM BST: Light turbulence likely for the next 1 hour and 56 minutes.
  12. 4:26 PM BST: Calm skies for the next 1 hour and 8 minutes.
  13. 5:34 PM BST: Light turbulence likely for the next 1 hour and 37 minutes.
  14. 7:11 PM BST: Calm skies for the next 25 minutes.
  15. 7:36 PM BST: Light turbulence likely for the next 8 minutes.
  16. 7:44 PM BST: Calm skies for the next 24 minutes.
  17. 8:08 PM BST: Light turbulence likely for the next 2 minutes.
  18. 8:10 PM BST: Calm skies for the next 52 minutes.
  19. 9:02 PM BST: Light turbulence likely for the next 4 minutes.
  20. 9:06 PM BST: Calm skies for the rest of the flight.
  21. Landing at SFO at 9:10 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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