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

KAP311: 3 legs

KAP311, SDY to BIL

No forecast yet

I don't yet know the flight plan for this leg of KAP311, so I can't give you an accurate forecast right now. Come check again within an hour or two of departure time.

Not flying to BIL?

If your upcoming flight isn't between SDY and BIL, come back and check this page within an hour or two of departure time. Airlines regularly reassign flight numbers when planning routes, and it's quite possible that KAP311 was reassigned to your flight after the previous one.

Get notified when this forecast is ready First Class Report an issue

Nelly the groundhog waits by the gate for flight updates.

KAP311, BIL to HVR

No forecast yet

I don't yet know the flight plan for this leg of KAP311, so I can't give you an accurate forecast right now. Come check again within an hour or two of departure time.

Not flying to HVR?

If your upcoming flight isn't between BIL and HVR, come back and check this page within an hour or two of departure time. Airlines regularly reassign flight numbers when planning routes, and it's quite possible that KAP311 was reassigned to your flight after the previous one.

Get notified when this forecast is ready First Class Report an issue


KAP311, HVR to BIL

No forecast yet

I don't yet know the flight plan for this leg of KAP311, so I can't give you an accurate forecast right now. Come check again within an hour or two of departure time.

Not flying to BIL?

If your upcoming flight isn't between HVR and BIL, come back and check this page within an hour or two of departure time. Airlines regularly reassign flight numbers when planning routes, and it's quite possible that KAP311 was reassigned to your flight after the previous one.

Get notified when this forecast is ready First Class Report an issue

πŸ“£ To stay informed about updates to BumpySkies, subscribe to the free newsletter:

You can also browse past newsletter issues.

For best results, try it shortly before departure.

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