ALASKA AIR GRP INC. DL 1 revenue for the last year amounted to 9.45 B EUR, the most of which — 8.10 B EUR — came from its highest performing source at the moment, Mainline, the year earlier bringing 7.70 B EUR. The greatest contribution to the revenue figure was made by United States, Mexico, Canada and Costa Rica — last year it brought ALASKA AIR GRP INC. DL 1 9.45 B EUR, and the year before that — 9.01 B EUR.