John Becker Airport (IATA: KSX, ICAO: WATQ) (Indonesian: Bandar Udara John Becker) is an airport serving the town of Wonreli in Kisar, Southwest Maluku, Maluku, Indonesia.

This airport has a single runway with a size of 950 meter x 23 meter which can accommodate DHC-6 Twin Otter aircraft.

In addition, the apron is 108 x 46 meters, the taxiway is 75 x 14 meters and the terminal building is 240 square meters.

The airport serves flights to Ambon and Moa/Tiakur, as well as an interprovincial flight to Kupang in East Nusa Tenggara, operated by Susi Air.

[1] This article about an Indonesian airport is a stub.