Air China, Ltd. revenue for the last year amounted to 19.87 B USD, the most of which — 19.35 B USD — came from its highest performing source at the moment, Aviation, the year earlier bringing 11.02 B USD. The greatest contribution to the revenue figure was made by China — last year it brought Air China, Ltd. 15.95 B USD, and the year before that — 9.40 B USD.