Huntsville International Airport Southern served Atlanta, Chattanooga, Memphis, Montgomery, Muscle Shoals, Nashville, New Orleans and Orlando nonstop from Huntsville using DC-9 aircraft. Southern had direct DC-9s from Huntsville to New York City (LaGuardia Airport), Washington, D,C. (Dulles Airport), Denver, St. Louis, Detroit and Wichita. In 1979 Southern merged with North Central Airlines to form Republic Airlines which continued to serve Huntsville, by that time having dropped Chattanooga and Montgomery service and having added Greenville/Spartanburg and Mobile/Pascagoula service. Republic was acquired by Northwest Airlines which later merged with Delta Air Lines. Service to Atlanta (ATL) hit a high point in early 1985 when 17
Mexico City International Airport are United Airlines, American Airlines, Delta Air Lines and Avianca Holdings. Aeroméxico/Aeroméxico Connect operates the most departures from the airport followed by Interjet, Volaris, and Aeromar. Aeroméxico also operates to the most destinations followed by Interjet. This table lists passengers flights served with a nonstop or direct flight with no change of aircraft carrying passengers originating in Mexico City according to the airlines' published schedules, unless otherwise noted. In addition to the scheduled airlines above, Mexico City airport is used by some further airlines for chartered flights including: As of January 2018, Mexico City airport is served by 19 cargo