Latest news, Aug 2, 2026: I've made some improvements to how BumpySkies treats airport elevations, as well as the rate at which planes are forecast to change altitude when taking off or landing. More about it in the next newsletter. Until then, if anything seems off, please report an issue!

RPA4708: 2 legs

RPA4708, BOS to ACK, departing 9:56 AM EDT, Aug 3

Turbulence forecast map for RPA4708, BOS to ACK

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(Forecast data last collected at 8:00 AM EDT on Aug 3, 2026.)

  1. Takeoff from BOS at 9:56 AM EDT, Aug 3.
  2. 9:57 AM EDT: Light turbulence likely for the next 3 minutes.
  3. 10:00 AM EDT: Calm skies for the next 38 minutes.
  4. 10:38 AM EDT: Light turbulence likely until you land.
  5. Landing at ACK at 10:41 AM 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.

RPA4708, ACK to BOS, departing 11:37 AM EDT, Aug 3

Turbulence forecast map for RPA4708, ACK to BOS

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(Forecast data last collected at 8:00 AM EDT on Aug 3, 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 ACK at 11:37 AM EDT, Aug 3.
  2. 11:38 AM EDT: Light turbulence likely for the next 2 minutes.
  3. 11:40 AM EDT: Calm skies for the next 21 minutes.
  4. 12:01 PM EDT: Light turbulence likely for the next 16 minutes.
  5. 12:17 PM EDT: Moderate turbulence likely for the next 3 minutes.
  6. 12:20 PM EDT: Light turbulence likely until you land.
  7. Landing at BOS at 12:23 PM EDT.

Get notified about a future RPA4708 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.

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