Air India operates flights on domestic and international routes connecting different cities and towns within India as well as to many international destinations around the world. The airline connects the strategically important north-eastern part of India by flying to its destinations.
From Agartala, it connects the city of Kolkata by operating two flights in a day and for all seven days of the week. Agartala to Kolkata flights of Air India take about 50 minutes.
The city of Aizawl is connected to Imphal and Kolkata by Air India. The Aizawal-Imphal flight is operated only on Sunday and it is a single flight during the week. It flies at 11:55 AM and reaches Kolkata by 12:40 PM, a 45 minues duration. Out of the four Aizawl-Kolkata flights, there is one on Sunday which has one stop in between, the one which flies between 2:30 PM to 3:40 PM flies on Friday only, the one that flies between 11:55 am and 14:50 PM flies on Sunday, the ones that fly from 2:40 PM to 3:45PM fly on Monday, Tuesday, Wednesday and Thursday and the last one that flies on Saturday flies from 2:55 PM to 4:05 PM. This way it connects Aizawl to Kolkata on all days of the week.
Bagdogra is another city which is connected with Delhi and Kolkata with the Air India flights. Flight no AI0880 flies all days of week at 1:55 PM to 4:05 PM to Delhi from Bagdogra. Flight no AI0722 operates from 3:40 PM to 4:45 PM connecting Bagdogra to Kolkata on Wednesday, Friday and Sundays.
Dimapur, the largest city of Nagaland, is also connected with Kolkata by Air India flights AI0710. It operates from 1:30 PM to 2:40 PM on Monday, Tuesday, Wednesday, Thursday and Sunday and from 2:50 PM to 4:05 PM on Friday.
Dibrugah in Assam is connected to Kolkata on all days except Monday and Saturday flying from 8:10 AM to 9:35 AM
Guwahati in Assam is connected to Bengaluru (one daily operating all days of week from 6:50 PM to 11:20 PM with one stop in between), Delhi (one daily flight all seven days of week from 3:35 PM to 6:10 PM, Imphal (one daily flight all days of week from 12:40 PM to 1:30 PM), Kolkata (5 different flights, check Guwahati-Kolkata flights details), Lilabari in Assam (one flight on Monday, Wednesday, Friday and Sunday operating from 7:50 AM to 8:45 AM) and Tezpur (single flight on Tuesday, Thursday and Saturday from 7:50 AM to 8:30 AM).
Imphal is connected to Aizawl (one flight on Friday), Delhi (one flight all days of week), Guwahati (all days of week, one flight daily), Kolkata (check these flights from Imphal to Kolkata)
Lilabari in Assam in connected to Kolkata and Guwahati on Mondays, Wednesdays and Fridays and Sundays with flights from 9:05 AM.
Silchar in Assam is also connected by Air India to Kolkata on all days of week flying from 7:40 AM to 8:40 AM.
Shillong is also connected with Kolkata on all days of week with single daily flight from 2:50 PM to 4:25 PM.
Tezpur in Assam is connected with Guwahati and Kolkata on Tuesday, Thursday and Saturday by 8:50 AM flights.