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.

AAR271, SEA to ICN, departing 12:32 AM PDT, Jul 27

Turbulence forecast map for AAR271, SEA to ICN

Report an issue

(Forecast data last collected at 4:00 AM PDT on Jul 27, 2026.)

  1. Takeoff from SEA at 12:32 AM PDT, Jul 27.
  2. 12:33 AM PDT: Light turbulence likely for the next 42 minutes.
  3. 1:15 AM PDT: Calm skies for the next 1 hour and 6 minutes.
  4. 2:21 AM PDT: Light turbulence likely for the next 4 minutes.
  5. 2:25 AM PDT: Calm skies for the next 16 minutes.
  6. 2:41 AM PDT: Light turbulence likely for the next 1 hour and 9 minutes.
  7. 3:50 AM PDT: Moderate turbulence likely for the next 2 minutes.
  8. 3:52 AM PDT: Light turbulence likely for the next 2 hours and 57 minutes.
  9. 6:49 AM PDT: Calm skies for the next 29 minutes.
  10. 7:18 AM PDT: Light turbulence likely for the next 1 hour and 18 minutes.
  11. 8:36 AM PDT: Calm skies for the next 25 minutes.
  12. 9:01 AM PDT: Light turbulence likely until you land.
  13. Landing at ICN at 10:53 AM PDT.

Get notified about a future AAR271 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.)