MAIR Holdings

Later in its life its headquarters were in Fifth Street Towers II in Downtown Minneapolis, Minnesota.

[2][3] At an earlier time its headquarters were on the property of Minneapolis-St. Paul International Airport and in Fort Snelling, an unincorporated area in Hennepin County.

As part of the reorganization of both carriers, Northwest acquired Mesaba on April 24, 2007.

Following a series of expansion attempts, Big Sky announced plans to cease operations in December 2007.

The company's last day of trading on the NASDAQ was July 7, 2008, and its shares closed at a price of approximately $4.17.