Comair

Comair was an American regional airline, and a wholly owned subsidiary of Delta Air Lines, headquartered at Cincinnati/Northern Kentucky International Airport in Boone County, Kentucky, United States. Operating under the brand name Delta Connection, Comair operated passenger services to destinations in the United States, Canada, Mexico and the Bahamas. At the height of its operations in the 1990s and early 2000s, it was the world's largest regional airline, and operated from 1977 until 2012.

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