Corporate Air is an airline based in Billings, Montana, United States.

Its main base is Billings Logan International Airport.

[1] The Corporate Air fleet included the following aircraft in October 2011:[1] Corporate Air faced $455,000 in FAA fines[when?]

for allowing a small airliner to carry passengers on 80 flights despite having an engine that needed repair.

The Federal Aviation Administration said that the airline had flown a Beech 1900C without repairing its right engine, which was consuming excessive amounts of oil.