Latest news, Mar 11, 2026: I've fixed the database problem that affected many forecasts over the last several days. Thanks to all fliers who reported issues with forecasts! Every report I get helps me make BumpySkies better.

SWA4134, ONT to MDW, departing 12:02 AM PDT, Mar 14

Map of continental US with illustrated flight path and turbulence forecast (described in text below)

Report an issue

(Forecast data last collected at 11:00 PM PDT on Mar 13, 2026.)

  1. Takeoff from ONT at 12:02 AM PDT, Mar 14.
  2. 12:03 AM PDT: Calm skies for the next 3 minutes.
  3. 12:06 AM PDT: Light turbulence likely for the next 1 minute.
  4. 12:07 AM PDT: Calm skies for the next 12 minutes.
  5. 12:19 AM PDT: Light turbulence likely for the next 2 minutes.
  6. 12:21 AM PDT: Calm skies for the next 17 minutes.
  7. 12:38 AM PDT: Light turbulence likely for the next 37 minutes.
  8. 1:15 AM PDT: Moderate turbulence likely for the next 2 minutes.
  9. 1:17 AM PDT: Light turbulence likely for the next 25 minutes.
  10. 1:42 AM PDT: Calm skies for the next 19 minutes.
  11. 2:01 AM PDT: Light turbulence likely for the next 1 minute.
  12. 2:02 AM PDT: Calm skies for the next 34 minutes.
  13. 2:36 AM PDT: Light turbulence likely for the next 27 minutes.
  14. 3:03 AM PDT: Calm skies for the rest of the flight.
  15. Landing at MDW at 3:22 AM 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.

📣 To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

BumpySkies is a free service that depends on your donations to stay online.

If you find this service helpful, please consider supporting BumpySkies on Patreon.

For best results, try it shortly before departure.

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