fly up to
fly up to (some place)
To travel by plane to a location that is further north or at a higher elevation. I live in Florida now, but I still regularly fly up to Boston to see my family.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
fly up to something
to go by air to a place at a higher elevation or to a place in the north. We will fly up to St. Paul for the holidays. I want to fly up to Alberta, Canada, for the summer.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.