fly into something
1. . and fly in to go to something or some place by air; to arrive by air. When are you going to fly into the airport? We will fly into Detroit tomorrow.
2. to crash into something while flying. Birds sometimes fly into tall buildings.
3. to pass into something, such as fog, clouds, wind, etc., while flying. We flew into some clouds, but the flight was not rough. The plane flew into some fog as it was landing.