"A pilot and three passengers were on board. The front seat passenger has suffered an ankle injury and has been taken to hospital. The others are uninjured."
Airport communications manager Jen Andrews said all flights were on hold.
"The airport's emergency response plan was immediately activated and Rescue Fire service is at the scene and the ambulance is on its way."
"Inbound flights have been diverted while the police undertake an assessment of the scene and the aircraft is removed from the airfield," the airport said.
"The airport's Emergency Operations Centre has been activated and the team is working closely with all agencies involved to manage the response, flight delays and any impacts on the airfield."
The Civil Aviation Authority has been notified
Details of the operator were not available.
It was understood four people were on the plane. Photo / MAURO RAMIREZ ANDAUR