Airtran

Serving... Flint-Bishop International

 American Airlines

 Serving... Detroit Metro Airport, Kalamazoo Regional, Kent County International, Lansing-Capital City, Traverse City

American Trans Air

Serving... Kent County International, Flint-Bishop International

America West

Serving... Detroit Metro Airport

British Airways

Serving... Detroit Metro Airport

Continental

Serving... Detroit Metro Airport, Flint-Bishop International, Kent County International, Lansing-Capital City, Saginaw-Tri/City International

Delta Air Lines

Serving... Detroit Metro Airport, Kalamazoo Regional, Kent County International, Lansing-Capital City

Mesaba Airlines

Serving... Chippewa County, Detroit, Flint,
Saginaw, Lansing, Kalamazoo, Muskegon, Traverse City, Pellston, Escanaba, Marquette, Houghton, Hancock

Midwest Express

Serving... Flint-Bishop International, Kent County International, Lansing-Capital City, Muskegon County International

Northwest Airlines

Serving... Benton Harbor, St. Joseph
Detroit Metro Airport, Escanaba, Flint-Bishop International, Houghton/Hancock, Kalamazoo Regional, Kent County International, Lansing-Capital City, Marquette County, Muskegon County International, Pellston Regional, Saginaw-Tri/City International, Traverse City
 

Southwest Airlines

Serving... Detroit Metro Airport

Spirit

Serving... Detroit Metro Airport

Sun Country

Serving... Detroit Metro Airport

United Airlines

Serving... Alpena, Detroit Metro Airport,
Escanaba, Iron Mountain, Ironwood, Kalamazoo Regional, Kent County International, Lansing-Capital City, Manistee, Marquette County, Muskegon County International, Pellston Regional, Saginaw-Tri/City International, Traverse City

US Air

Serving... Detroit Metro Airport, Flint-Bishop International, Kalamazoo Regional, Kent County International, Lansing-Capital City, Saginaw-Tri/City International