SonAir

SonAir Airline Services, S.A. (), commonly known as SonAir was established as DAR (Direcção de Aeronaútica) on 10 October 1979, is a venture of the Angolan national petroleum company Sonangol Group.

==Operations== It provides helicopter services to Angolan oil facilities, both onshore and offshore, as well as scheduled and charter services within Africa and to the United States.