LAHORE – Pakistan International Airlines announced its first schedule flight PK 640 leaving Islamabad at 10:00AM and landing Saidu Sharif at 10:40AM. The return flight PK 641 from Saidu Sharif on the same day will take off at 11:00 AM to reach Islamabad at 11:40AM on November 5, 2012. PIA spokesman said here on Wednesday.To begin with PIA will be operating once a week flight on Mondays. In 2007, PIA had closed down its Swat operations due to terrorism and law & order situation in the region. The flight is being restarted after a period of five years as the area has been made safe for travel and accessible for tourists and holiday travelers from Pakistan and abroad. PIA spokesman added.