What is the name of the international airport in Atlanta into which Shuttle America Corporation, a regional airline based in Indianapolis, fed flights for Delta Airlines?
Shuttle America: Shuttle America Corporation was an American regional airline based in Indianapolis, Indiana, USA. Shuttle America:  It fed United Airlines flights at Chicago O'Hare International Airport (ORD) and Houston Intercontinental Airport (IAH) under the United Express brand, as well as Delta Air Lines flights at Atlanta (ATL), New York-LaGuardia (LGA), and New York-JFK under the Delta Connection brand.
i don't know