Royal Tongan Airlines
Royal Tongan Airlines was the national airline of Tonga until liquidation in 2004. It was a government agency and operated interisland services and international routes.
In 1983 a feasibility stud...
Royal Tongan Airlines - Wikipedia
Fly Niu Airlines
Fly Niu Airlines was an airline based in Tonga. It ceased operations in 2004.
The airline was established and started operations in June 2004. It was forced to cease operations on 10 September 200...