Suren Mirchandani was the first accountable manager and launched with Deccan Indian pilot Capt AP singh as the chief pilot.soon two Sri Lankan Pilots Sqn Ldr Rtd Kapila Ratnasekera and Capt Ravi Dharmawickrama from Deccan India replaced Indian Pilots.Initial helicopter was a Bell 206III Jetranger registered 4R-DLK.

By early 2007 the company started fixed-wing charter operations with the introduction of a leased Beechcraft 1900 aircraft from JS Air Pakistan.

Millennium Airlines (Formerly Deccan Aviation Lanka) provides air taxi services to the tourism industry based in Colombo.

In January 2008, Millennium Airlines launched an airborne medical evacuation service.

In 2019 April Millennium Airlines discontinued flying operations indefinitely for unknown reasons but retained the sole Robinson R66 in its fleets.