Latest news, Jul 15, 2026: Announcing BumpySkies First Class, a new subscription tier that lets you financially support this site while enjoying premium features. For starters, you can now have BumpySkies text you when your flight's turbulence forecast is ready! Read all about it in the latest newsletter.

TOM644, GLA to MLB, departing 11:15 AM BST, Jul 21

Turbulence forecast map for TOM644, GLA to MLB

Report an issue

(Forecast data last collected at 3:00 PM BST on Jul 21, 2026.)

  1. Takeoff from GLA at 11:15 AM BST, Jul 21.
  2. 11:16 AM BST: Calm skies for the next 1 hour and 59 minutes.
  3. 1:15 PM BST: Light turbulence likely for the next 16 minutes.
  4. 1:31 PM BST: Calm skies for the next 41 minutes.
  5. 2:12 PM BST: Light turbulence likely for the next 32 minutes.
  6. 2:44 PM BST: Calm skies for the next 22 minutes.
  7. 3:06 PM BST: Light turbulence likely for the next 3 minutes.
  8. 3:09 PM BST: Calm skies for the next 20 minutes.
  9. 3:29 PM BST: Light turbulence likely for the next 6 minutes.
  10. 3:35 PM BST: Calm skies for the next 2 hours and 46 minutes.
  11. 6:21 PM BST: Light turbulence likely for the next 20 minutes.
  12. 6:41 PM BST: Calm skies for the next 27 minutes.
  13. 7:08 PM BST: Light turbulence likely until you land.
  14. Landing at MLB at 7:17 PM BST.

Get notified about a future TOM644 flight First Class

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.

šŸ“£ To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

BumpySkies is free, and stays online thanks to its subscribers.

If you find this service helpful, please consider subscribing to BumpySkies First Class. For $5 a month you'll help keep BumpySkies running—and you can set up turbulence-forecast notifications for your own flights.

For best results, try it shortly before departure.

(Or, see a random upcoming flight's forecast.)