DELTA AIR LINES INC revenue for the last year amounted to 1.19 T MXN, the most of which — 1.19 T MXN — came from its highest performing source at the moment, Airline, the year earlier bringing 928.56 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought DELTA AIR LINES INC 907.12 B MXN, and the year before that — 693.76 B MXN.