Based out of Midway International Airport's Concourse A, Delta Air Lines offers easy services for travelers (MDW). Modern amenities including self-service kiosks, comfortable seating, and easy access to TSA security checks are all available at the Delta Airlines MDW Terminal .Passengers on Delta can have a faultless travel experience thanks to quick check-in, on-time departures, and helpful customer service. Pre-flight requirements are convenient because there are nearby dining and shopping options. The primary objective of Delta's MDW operations is to provide business and leisure customers with efficient, customer-focused service.