THY4, JFK to IST, departing 1:37 PM EDT, Jul 27

Turbulence forecast map for THY4, JFK to IST

Report an issue

(Forecast data last collected at 3:00 PM EDT on Jul 27, 2026.)

  1. Takeoff from JFK at 1:37 PM EDT, Jul 27.
  2. 1:38 PM EDT: Calm skies for the next 19 minutes.
  3. 1:57 PM EDT: Light turbulence likely for the next 3 minutes.
  4. 2:00 PM EDT: Calm skies for the next 11 minutes.
  5. 2:11 PM EDT: Light turbulence likely for the next 18 minutes.
  6. 2:29 PM EDT: Calm skies for the next 1 hour and 6 minutes.
  7. 3:35 PM EDT: Moderate turbulence likely for the next 14 minutes.
  8. 3:49 PM EDT: Light turbulence likely for the next 2 minutes.
  9. 3:51 PM EDT: Moderate turbulence likely for the next 4 minutes.
  10. 3:55 PM EDT: Light turbulence likely for the next 1 hour and 5 minutes.
  11. 5:00 PM EDT: Moderate turbulence likely for the next 1 minute.
  12. 5:01 PM EDT: Light turbulence likely for the next 5 minutes.
  13. 5:06 PM EDT: Moderate turbulence likely for the next 5 minutes.
  14. 5:11 PM EDT: Light turbulence likely for the next 20 minutes.
  15. 5:31 PM EDT: Calm skies for the next 34 minutes.
  16. 6:05 PM EDT: Light turbulence likely for the next 7 minutes.
  17. 6:12 PM EDT: Calm skies for the next 39 minutes.
  18. 6:51 PM EDT: Light turbulence likely for the next 10 minutes.
  19. 7:01 PM EDT: Calm skies for the next 36 minutes.
  20. 7:37 PM EDT: Light turbulence likely until you land.
  21. Landing at IST at 10:03 PM EDT.

Get notified about a future THY4 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 runningā€”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.)