Latest news, Aug 19, 2026: BumpySkies missed the memo about Palm Beach International's suddenly changed airport codes, which affected notifications about flights departing formerly-known-as PBI. I've updated the codes, and allowed the airport to continue to be findable as "PBI", too.

UAL2799, IAD to SEA, departing 1:39 PM EDT, Aug 20

Turbulence forecast map for UAL2799, IAD to SEA

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(Forecast data last collected at 5:00 PM EDT on Aug 20, 2026.)

  1. Takeoff from IAD at 1:39 PM EDT, Aug 20.
  2. 1:40 PM EDT: Calm skies for the next 3 minutes.
  3. 1:43 PM EDT: Light turbulence likely for the next 20 minutes.
  4. 2:03 PM EDT: Moderate turbulence likely for the next 8 minutes.
  5. 2:11 PM EDT: Light turbulence likely for the next 34 minutes.
  6. 2:45 PM EDT: Calm skies for the next 37 minutes.
  7. 3:22 PM EDT: Light turbulence likely for the next 17 minutes.
  8. 3:39 PM EDT: Calm skies for the next 1 hour and 31 minutes.
  9. 5:10 PM EDT: Light turbulence likely for the next 5 minutes.
  10. 5:15 PM EDT: Calm skies for the next 1 hour and 15 minutes.
  11. 6:30 PM EDT: Light turbulence likely for the next 9 minutes.
  12. 6:39 PM EDT: Calm skies for the rest of the flight.
  13. Landing at SEA at 6:42 PM EDT.

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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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