The mishap took place last night when the jawans were going to attend their friend's wedding at Nimoth village, about 28 kilometer from here.
Two Air Force jawans Anil (23) and Gaurav (23) died on the spot while their two colleagues, Praveen and Arun, sustained serious injuries in the mishap last night, police said.
Anil was a resident of Mohammadpur village in Mewat district while Gaurav hailed from Gwalior in Madhya Pradesh.
All four jawans were posted at the Hyderabad air force station, police said, adding a case had been registered in connection with the mishap.