Latest news, Oct 26, 2026: Please enjoy the latest BumpySkies newsletter, reflecting on the past year of working on this project.
JBU9000: 2 legs
JBU9000, KCPS to BOS
No forecast yet
I don't yet know the flight plan for this leg of JBU9000, 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 BOS?
If your upcoming flight isn't between KCPS and BOS, 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 JBU9000 was reassigned to your flight after the previous one.
Get notified when this forecast is ready First Class Report an issue
JBU9000, BOS to KCPS
No forecast yet
I don't yet know the flight plan for this leg of JBU9000, 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 KCPS?
If your upcoming flight isn't between BOS and KCPS, 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 JBU9000 was reassigned to your flight after the previous one.
Get notified when this forecast is ready First Class Report an issue
📣 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.)