- Air transportation, air-cargo transportation.

- Ground services including passenger service, tourism, food, souvenirs.

- Aircraft technical support, periodic maintenance, non-periodic maintenance, spare parts, fuel-filling, sales and marketing services.

- Training pilots, technicians and manpower in other fields.

- 2007: Vietjet Aviation Joint Stock Company was established with 3 main shareholders, including T&C Group, Sovico Holdings and HD Bank with the initial charter capital of VND 600 billion, equivalent to USD 37.5 million at the time of capital contribution;

- April 2009: Sovico Holdings acquired all the shares of T&C Group to become the biggest shareholders at a proportion of 70% Vietjet Air's shares;

- 12 June 2013: In Paris Airshow, Vietjet Air signed the in-principle agreement with Airbus to purchase 100 aeroplanes with a total value of approximately USD 9.1 billion;

- 25 December 2013: Vietjet Air launched the first flight from Tan Son Nhat Airport to Noi Bai Airport;

- 26 June 2013: Thai Vietjet Air Joint Venture was established;

- 23 May 2016: Signed the contract with Boeing Aircraft Manufacturing Group to purchase 100 aircrafts B737 Max 200 at the value of USD 11.3 billion; 

- August 2016: Became a member of IATA;

- 06 September 2016: Signed the agreement with Airbus to purchase 20 aircraft A321 CEO and NEO at the value of  USD2.39 billion;

- 06 February 2017: Listed on Ho Chi Minh Stock Exchange (HOSE);

- 28 February 2017: Traded on Ho Chi Minh Stock Exchange (HOSE);

- 01 June 2017: Charter capital was increased to VND3,223,880,600,000;

- 04 October 2017: Charter capital was increased to VND4,513,432,840,000;

- 01 August 2018: Charter capital was increased to VND5,416,113,340,000;