DAL509, DTW to SFO, departing 7:14 PM EDT, Jul 27

Turbulence forecast map for DAL509, DTW to SFO

Report an issue

(Forecast data last collected at 12:00 PM EDT on Jul 27, 2026.)

Preliminary forecast. Check back within an hour or two of takeoff to see the most accurate route map and turbulence forecast for this flight.

  1. Takeoff from DTW at 7:14 PM EDT, Jul 27.
  2. 7:15 PM EDT: Calm skies for the next 1 minute.
  3. 7:16 PM EDT: Light turbulence likely for the next 9 minutes.
  4. 7:25 PM EDT: Moderate turbulence likely for the next 15 minutes.
  5. 7:40 PM EDT: Light turbulence likely for the next 7 minutes.
  6. 7:47 PM EDT: Calm skies for the next 49 minutes.
  7. 8:36 PM EDT: Light turbulence likely for the next 2 minutes.
  8. 8:38 PM EDT: Calm skies for the next 16 minutes.
  9. 8:54 PM EDT: Light turbulence likely for the next 1 minute.
  10. 8:55 PM EDT: Calm skies for the next 27 minutes.
  11. 9:22 PM EDT: Light turbulence likely for the next 14 minutes.
  12. 9:36 PM EDT: Moderate turbulence likely for the next 1 minute.
  13. 9:37 PM EDT: Light turbulence likely for the next 13 minutes.
  14. 9:50 PM EDT: Moderate turbulence likely for the next 3 minutes.
  15. 9:53 PM EDT: Light turbulence likely for the next 1 minute.
  16. 9:54 PM EDT: Moderate turbulence likely for the next 1 minute.
  17. 9:55 PM EDT: Light turbulence likely for the next 1 hour and 28 minutes.
  18. 11:23 PM EDT: Calm skies for the next 12 minutes.
  19. 11:35 PM EDT: Light turbulence likely until you land.
  20. Landing at SFO at 11:46 PM EDT.

Get notified about a future DAL509 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.)