Wonderboom Airport is located north of Sinoville in the northern suburbs of Pretoria, South Africa. The airport was opened in 1937, being built on the farm Wonderboom approximately 15 km north of Pretoria. Originally a civilian airstrip for light aircraft, it was used for military training purposes during the Second World War before returning to civilian control in 19…Wonderboom Airport is located north of Sinoville in the northern suburbs of Pretoria, South Africa. The airport was opened in 1937, being built on the farm Wonderboom approximately 15 km north of Pretoria. Originally a civilian airstrip for light aircraft, it was used for military training purposes during the Second World War before returning to civilian control in 1945. The airport remains a light aircraft facility to this day.