Latest news, May 14, 2026: I'm working on a known issue that causes some forecasts to display the right times and origin airports, but the wrong destination. Please use the "Report an issue" button if you see this; every report helps. (And don't worry, your plane is going to the right airport!)

UAL879, LHR to IAH, departing 10:25 AM BST, May 26

Turbulence forecast map for UAL879, LHR to IAH

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(Forecast data last collected at 8:00 AM BST on May 26, 2026.)

  1. Takeoff from LHR at 10:25 AM BST, May 26.
  2. 10:26 AM BST: Calm skies for the next 2 hours and 40 minutes.
  3. 1:06 PM BST: Light turbulence likely for the next 24 minutes.
  4. 1:30 PM BST: Moderate turbulence likely for the next 13 minutes.
  5. 1:43 PM BST: Light turbulence likely for the next 21 minutes.
  6. 2:04 PM BST: Calm skies for the next 13 minutes.
  7. 2:17 PM BST: Light turbulence likely for the next 35 minutes.
  8. 2:52 PM BST: Calm skies for the next 1 hour and 40 minutes.
  9. 4:32 PM BST: Light turbulence likely for the next 1 minute.
  10. 4:33 PM BST: Calm skies for the next 22 minutes.
  11. 4:55 PM BST: Light turbulence likely for the next 56 minutes.
  12. 5:51 PM BST: Calm skies for the next 47 minutes.
  13. 6:38 PM BST: Light turbulence likely for the next 10 minutes.
  14. 6:48 PM BST: Calm skies for the next 25 minutes.
  15. 7:13 PM BST: Light turbulence likely for the next 6 minutes.
  16. 7:19 PM BST: Calm skies for the next 45 minutes.
  17. 8:04 PM BST: Light turbulence likely for the next 3 minutes.
  18. 8:07 PM BST: Calm skies for the rest of the flight.
  19. Landing at IAH at 8:13 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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