Air India AI - 9711 will leave Kolkata at 1215 hours .
The return flight will depart from Shillong at 1415 hours and arrive in Kolkata at 1555 hours .
Air India AI - 9711 will leave Kolkata at 1215 hours and the return flight will depart from Shillong at 1415 hours and arrive in Kolkata at 1555 hours .