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

TWY21: 5 legs

TWY21, MRY to TRM

No forecast yet

I don't yet know the flight plan for this leg of TWY21, 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 TRM?

If your upcoming flight isn't between MRY and TRM, 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 TWY21 was reassigned to your flight after the previous one.

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Nelly the groundhog waits by the gate for flight updates.

TWY21, LAS to BUR

No forecast yet

I don't yet know the flight plan for this leg of TWY21, 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 BUR?

If your upcoming flight isn't between LAS and BUR, 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 TWY21 was reassigned to your flight after the previous one.

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TWY21, BUR to VNY

No forecast yet

I don't yet know the flight plan for this leg of TWY21, 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 VNY?

If your upcoming flight isn't between BUR and VNY, 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 TWY21 was reassigned to your flight after the previous one.

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TWY21, VNY to MMSL

No forecast yet

I don't yet know the flight plan for this leg of TWY21, 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 MMSL?

If your upcoming flight isn't between VNY and MMSL, 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 TWY21 was reassigned to your flight after the previous one.

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TWY21, MMSL to VNY

No forecast yet

I don't yet know the flight plan for this leg of TWY21, 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 VNY?

If your upcoming flight isn't between MMSL and VNY, 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 TWY21 was reassigned to your flight after the previous one.

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

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