The security forces are battling al-Qaeda-linked militants since the start of Operation Zarb-e-Azb in mid-June.
The military said that six hideouts were destroyed in Shawal valley of North Waziristan in the early morning air attacks.
The attacks killed "28 local and foreign terrorists", according to a brief military statement.
The forces have so far killed more than 450 militants and taken control of some key towns and villages where insurgents had their safe havens. At least 26 soldiers have also been killed in the fighting.
Defence Minister Khawaja Asif has said that the operation will continue till the end of militancy in the country.
Pakistan has faced more than 10 years of a Taliban-led insurgency in which over 40,000 people have been killed.