The flight operations at the Sialkot airport have been suspended, a PIA spokesperson said Tuesday.
All the flights will now take off from and land at the Lahore airport, he added.
The flight from Sharjah (PK-210), which was supposed to land at Sialkot airport on May 22, will now land at the Lahore airport.
The flights to Saudi Arabia (PK-755 and PK-756) will depart from Lahore airport.
The PIA spokesperson said that the national airline apologizes to its customers for the inconvenience.