- Era Alaska was a regional airline based in Anchorage, Alaska. It operated scheduled passenger and cargo services to various destinations within Alaska. The airline was founded in 1983 as Economy Helicopters and initially focused on helicopter tours and charters. It later expanded its operations to include fixed-wing aircraft and changed its name to Era Aviation. In 2009, Era Aviation merged with Frontier Flying Service to form Era Alaska. However, in 2013, the airline rebranded as Ravn Alaska after combining with Hageland Aviation Services and Frontier Flying Service.