This is a list of airlines of Tonga .
| Airline | Image | IATA | ICAO | Callsign | Commenced operations | Notes |
|---|---|---|---|---|---|---|
| Lulutai Airlines [1] | L8 | TON | TONGA [2] | 2020 | ||
| Airline | Image | IATA | ICAO | Callsign | Commenced operations | Ceased operations | Notes |
|---|---|---|---|---|---|---|---|
| Airlines Tonga |  | 2005 | 2008 | ||||
| Chathams Pacific |  | CP | 2008 | 2013 | Subsidiary of Air Chathams | ||
| Fly Niu Airlines | 2004 | 2004 | |||||
| Friendly Island Airways |  | WR | HRH | 1984 | 1991 | Renamed/merged to Royal Tongan Airlines | |
| Peau Vavaʻu |  | 3O | PVU | PEAU | 2004 | 2009 | |
| Royal Tongan Airlines |  | WR | HRH | TONGA ROYAL | 1991 | 2004 | |
| Real Tonga | R4 | RLT | REAL TONGA | 2013 | 2020 |
The largest airlines in the world can be defined in several ways. As of 2023, Delta Air Lines is the largest by revenue, assets value, fleet size, and market capitalization; American Airlines Group by passengers carried, revenue passenger mile, numbers of employees and destinations served; FedEx Express by freight tonne-kilometers; Ryanair by number of routes; and Turkish Airlines by number of countries served.
Charter Air Transport is a certified part 135 air taxi provider based in Cleveland, OH at Burke Lakefront Airport. The airline is licensed by the Department of Transportation to provide privately arranged flights and in addition scheduled public flights. Cleveland's Business Aircraft Group is the parent company of Charter Air Transport.
FlyCongo was an airline based in the Democratic Republic of the Congo. It was formed due to the suspension of Hewa Bora Airways after a series of fatal accidents. The new airline aimed to show a huge improvement in air safety in the Democratic Republic of the Congo. After only 6 months in operation the company merged with Compagnie Africaine d'Aviation (CAA) in October, 2012. The company slogan was Like Never Before!
Boutique Air, Inc. is a commuter airline based in San Francisco, California. The airline offers charter services as well as scheduled passenger services subsidized under the Essential Air Service (EAS) program. Boutique operates the second largest PC-12 fleet in the United States with 26 aircraft. In 2019, Boutique transported over 180,000 passengers.
