Philippine Airlines (PAL) has announced the cancellation or rescheduling of several domestic and international flights to and from Manila from Nov 14 to 18 amid the arrival of delegates to the 49th Asean Summit. MANILA (Philippine Daily Inquirer/ANN): Philippine Airlines (PAL) has announced the cancellation or rescheduling of several domestic and international flights to and from Manila from Nov 14 to 18 amid the arrival of delegates to the 49th Asean Summit.