Captain Ernesto Esguerra Cubides Air Base (Spanish: Base Aérea Capitán Ernesto Esguerra Cubides) (IATA: TQS, ICAO: SKTQ), also known as Tres Esquinas Air Base, is a Colombian military base assigned to the Colombian Air Force (Fuerza Aérea Colombiana or FAC) Combat Air Command No. 6 (Comando Aéreo de Combate No. 6 or CACOM 6). The base is located at Tres Esquinas (English: Three Corners) in the Caquetá department of Colombia.