[2] It was a regional carrier operating a scheduled domestic network and regional flights to neighbouring countries.

Its main base was Phnom Penh International Airport.

[3] As of August 2013, the airline appeared to be defunct.

[4][5] In October 2012, Tonlesap Airlines operated scheduled passenger flights to the following destinations:[3] As of October 2013, the airline had no planes in its inventory.

[1] In October 2012, the Tonlesap Airlines fleet consisted of the following aircraft:[10]