Ultimate Air Shuttle is an airline based in Cincinnati, Ohio. It is the operating name of Ultimate Jetcharters LLC, an FAR Part 135 air charter carrier. Ultimate Air Shuttle previously operated public charter flights on a published schedule, serving key business routes from Cincinnati Municipal Lunken Airport that were reduced by Delta Air Lines and Comair. The airline had to suspend operations from late 2020 to mid-2021 and again from December 16, 2021, due to the impact of the COVID-19 pandemic on business travel.