Operates as Northwest Airlink from Minneapolis/St. Paul, Detroit, and Memphis.
Delta Connection carrier with hubs in Cincinnati, New York-JFK, Salt Lake City, Orlando, and Boston.
Delta Connection carrier with major hubs in Atlanta, Cincinnati, and Salt Lake City.
Major hubs in Anchorage and Seattle.
Opeated by Boston-Maine Airways serving the northeast, Florida, and the Caribbean.
Opened December 2005 with the motto "the airline we hope you love"; includes job openings, executive profiles, and updates on launch plans.
Serving destinations in Colorado, Idaho, Montana, North Dakota, Washington, and Wyoming.
Operated by United Airlines serving North America.
Provides service from its Denver hub.
Provides service from its major hub in Milwaukee.