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!)

CAL023, ONT to TPE, departing 12:35 AM PDT, May 18

Turbulence forecast map for CAL023, ONT to TPE

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(Forecast data last collected at 3:00 AM PDT on May 18, 2026.)

  1. Takeoff from ONT at 12:35 AM PDT, May 18.
  2. 12:36 AM PDT: Light turbulence likely for the next 1 minute.
  3. 12:37 AM PDT: Moderate turbulence likely for the next 1 minute.
  4. 12:38 AM PDT: Light turbulence likely for the next 3 minutes.
  5. 12:41 AM PDT: Moderate turbulence likely for the next 3 minutes.
  6. 12:44 AM PDT: Light turbulence likely for the next 1 hour and 18 minutes.
  7. 2:02 AM PDT: Calm skies for the next 1 hour and 36 minutes.
  8. 3:38 AM PDT: Light turbulence likely for the next 31 minutes.
  9. 4:09 AM PDT: Calm skies for the next 4 hours and 39 minutes.
  10. 8:48 AM PDT: Light turbulence likely for the next 2 hours and 4 minutes.
  11. 10:52 AM PDT: Moderate turbulence likely for the next 1 minute.
  12. 10:53 AM PDT: Light turbulence likely for the next 8 minutes.
  13. 11:01 AM PDT: Moderate turbulence likely for the next 1 minute.
  14. 11:02 AM PDT: Light turbulence likely for the next 1 hour and 13 minutes.
  15. 12:15 PM PDT: Moderate turbulence likely for the next 10 minutes.
  16. 12:25 PM PDT: Light turbulence likely for the next 6 minutes.
  17. 12:31 PM PDT: Moderate turbulence likely for the next 15 minutes.
  18. 12:46 PM PDT: Light turbulence likely for the next 2 minutes.
  19. 12:48 PM PDT: Moderate turbulence likely for the next 2 minutes.
  20. 12:50 PM PDT: Light turbulence likely for the next 1 minute.
  21. 12:51 PM PDT: Moderate turbulence likely for the next 9 minutes.
  22. 1:00 PM PDT: Light turbulence likely for the next 5 minutes.
  23. 1:05 PM PDT: Calm skies for the rest of the flight.
  24. Landing at TPE at 1:40 PM PDT.
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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