Bergen Air Transport AS was an airline based at Bergen Airport, Flesland in Norway. In addition to charter aviation and an aviation workshop, it offered until 2017 a scheduled service between Bergen and Notodden Airport, Tuven. The airline operated two Beechcraft B200 King Air aircraft and one Cessna Citation CJ2. The airline was established in 1998, offering seaplane charter flights using Cessna 421 aircraft. The service to Notodden started in 2000; a Cessna 441 was acquired in 2003, and from 2006 the company used two Beechcraft. The company is owned by Geir Hellsten and Håkon Lie-Nielsen.