Atlantic Southeast Airlines

Atlantic Southeast Airlines (ASA) was a regional airline in the United States based in the A-Tech Center in College Park, Georgia, flying to 144 destinations as a Delta Connection carrier on behalf of Delta Air Lines via a code sharing agreement; in February 2010, it also commenced service as a United Express carrier on behalf of United Airlines via a separate code sharing agreement. It was a wholly owned subsidiary of SkyWest, Inc. ASA operated nearly 900 flights each day. Its main hub was located at Hartsfield–Jackson Atlanta International Airport (ATL), which is also a hub for Delta. After a 2010 merger with ExpressJet, ASA adopted the ExpressJet name and branding in 2011.

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