The closest airport to Ann Arbor is the Detroit Metro Airport (DTW) serviced by all of the major US and international airlines. Travel time from the airport to downtown Ann arbor is approximately 45 minutes.
Below are links with useful information for first time visitors to University of Michigan and Ann Arbor. Also a map of the UofM Central Campus, showing the location of the lecture hall, banquet, nearest restaurants and hotels.
TRAVEL Links (maps, DTW airport info, taxis, etc.)
Getting to and around U of M:
Transportation to/from the DTW airport and local Ann Arbor Taxis:
Guides, Entertainment, Restaurants, Shopping:
Official UM Visitor's Page: