›an aircraft trip, or the occasion of being a passenger in an aircraft: [C]We’ll be arriving home on Tuesday on flight 147.[C]All flights out of Midway have been canceled because of bad weather.[C]We had a smooth flight all the way.›Flight is also the act or process of flying: [C]We watched a flight of geese (= a group flying together).[U]Some people think that too much money is spent on space flight.