Founded on a mesa in New Mexico in 1982 and headquartered in Phoenix since 1998, Mesa Airlines provides regional air service for American Airlines under the American Eagle banner and for United Airlines under the United Express brand. Mesa operates 145 aircraft with approximately 610 daily departures as commercial air service to 110 cities in 38 states, the District of Columbia, Canada, Mexico, Cuba, and the Bahamas. The Company's agreements with its partners are among the longest in the regional industry and extend to 2025 (American) and 2028 (United).