The closest airport to Ann Arbor is the Detroit Metropolitan Airport (DTW) which serves as a hub for Delta flights. Located in nearby Romulus, Michigan, alongside I-94, Detroit Metro is about 25 miles east of Ann Arbor. Taxi and limousine service is available from the airport to Ann Arbor. All major rental car companies also serve airport patrons from counters within the terminal. For more information, visit the Detroit Metropolitan Airport website.