Key Lime Air, dba Denver Air Connection (DAC), operates
FAR Part 121 regional airline scheduled passenger service and scheduled passenger air charter. DAC operates scheduled routes between 16 cities across 10 states. Flights are operated with various aircraft, including
Embraer ERJ-145 and
Fairchild Dornier 328JET regional jets as well as
Fairchild Swearingen Metroliner and
Embraer EMB-120 Brasilia turboprops under FAR Part 135. Denver Air Connection has an interline relationship with
United Airlines,
American Airlines, and
Delta Air Lines enabling travelers to fly DAC and connect to these partners without having to collect and recheck baggage. On 15 May 2019, the airline began service to
Telluride Regional Airport also operating as Denver Air Connection and using the
Fairchild Dornier 328JET. The service is the first jet service at the Telluride airport. On June 1, 2019, the airline began its first
Essential Air Service (EAS) contract at
Alliance Municipal Airport under the Denver Air Connection brand, using the
Fairchild Swearingen Metroliner. The service offers 12 weekly round trips to Denver. == Scheduled destinations ==