Latest news, Oct 26, 2026: Please enjoy the latest BumpySkies newsletter, reflecting on the past year of working on this project.

Unknown flight: NKS1423

Nelly the groundhog waits by the gate for flight updates.

I don't know this flight (yet)

The flight NKS1423 isn't in my database of known flights from the past several days, so I can't provide a forecast for it right now.

If that is the number for your upcoming flight, then come back and check again within an hour or two of departure time. It's quite possible that this is a newly assigned flight number, in which case I'll have its turbulence forecast as soon as I learn about its flight plan.

Notify me when this flight appears First Class Report an issue

Check for code shares

Some flights are "code shares", operated by a carrier other than the airline that you purchased the ticket from. If this is the case with your flight, try searching for the operating carrier's name and flight number instead.

BumpySkies is mostly US-only

If both the origin and destination of your flight are outside of the United States, then BumpySkies might not have a forecast for it at all. The FAA flight plan information that BumpySkies builds forecasts on covers only flights that originate or land in or near US airspace.

Search again

For best results, try it shortly before departure.

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