›[I]TRANSPORTto travel in an aircraft: How long does it take to fly from Heathrow to Los Angeles?fly out of/into somewhereMore and more business executives are flying out of the state's commercial airports.fly business class/economy/standbyThey flew business class to Johannesburg overnight.
›[T+ adv/prep]TRANSPORTto transport people or goods by aircraft: Oil workers are flown by helicopter to the rigs.
›[I]informalto be successful or popular: We're hoping the new brand name will fly.
fly a kite›to make a suggestion in order to get the reaction of others to it: In my opinion he is flying a kite that would destroy the private enterprise system.