In the end, Mesa Airlines acquired Aspen's Denver hub and routes except for the Denver to Aspen route, stations and ground equipment.
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Aspen ceased operations in 1989 when separate portions of the airline were acquired by Mesa Airlines and Air Wisconsin Services, Inc.
SkyWest Airlines provided Essential Air Service (EAS) from 1972 until 2005 when Air Midwest, a subsidiary of Mesa Airlines was awarded the contract.
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