Fly Niu Airlines

The airline was established and started operations in June 2004. It was forced to cease operations on 10 September 2004 after its air operators certificate was revoked because of Tonga's "one airline" policy, which argues that the country is too small to support more than one domestic airline.

In October, 2019, Fly Niu CEO ‘Atu Fīnau announced that the airline to be flying in Tonga by December that year. The CEO said he had been told Lord Tu’ivikano's government removed the kingdom's one airline policy.^{https://www.kanivatonga.nz/2019/10/fly-niu-boss-says-he-expects-airline-to-be-running-services-in-tonga-by-end-of-year/}