UNITED AIRLINES HOLDINGS INC revenue for the last year amounted to 48.67 B EUR, the most of which — 44.44 B EUR — came from its highest performing source at the moment, Passenger, the year earlier bringing 37.40 B EUR. The greatest contribution to the revenue figure was made by United States and Canada — last year it brought UNITED AIRLINES HOLDINGS INC 29.35 B EUR, and the year before that — 26.60 B EUR.