Close to 1,500 flights would be operated every week from the Cochin International Airport as part of its summer schedule starting from March 26 till October 28 this year, CIAL said. The summer schedule of 1,484 flight services every week would also include 332 weekly departures to international destinations by 31 airlines of which 23 are foreign carriers, the Cochin International Airport Ltd (CIAL) said in a release.