Mesa Air helps keep big carriers connected to many little places. Through its group of regional airline subsidiaries, the company serves about 465-daily departures to nearly 100 cities across some 37 states, Canada, and Mexico, via a fleet of almost 90 aircraft. Subsidiaries, led by Mesa Airlines and Freedom Airlines, operate under contract to provide connecting service for other airlines, including US Airways and United Continental's United Airlines. The company also offers inter-island airline service in Hawaii as go!; consolidated passenger sales are largely attributable to operations on behalf of other airlines.