Buddha Air
Did you mean flights from Kolkata to Kathmandu?
Nepal
Tribhuvan International Airport
Switch direction
India
Netaji Subhash Chandra Bose International Airport
Click to show full flight schedule
Scan through all non-stop flights from Kathmandu to Kolkata. The full flight schedule below gives an overview of all non-stop flights from KTM to CCU, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Kolkata is a tropical destination known for its warm climate, with temperatures between 25°C and 30°C (77°F to 86°F) throughout the year. The area is characterized by high humidity and frequent rainfall.
Being located north of the equator, Kolkata experiences its dry season from November to April, making this the perfect time to visit. In this period, you can expect mostly dry conditions, while the wet season will see days of rain. Humidity and temperatures are consistently high all year long.
Currently, there is only one airline operating non-stop flights from Kathmandu KTM to Kolkata CCU, which is Buddha Air. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their KTM CCU flight schedule.
Flights from KTM to CCU are operated 4 times a week, with an average of 1 flight per day. All flights depart at 07:00.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Kathmandu to Kolkata takes 1 hour and 45 minutes. The flight distance between Kathmandu and Kolkata is 398 miles (or 641 km).
There is 1 airport in Kolkata: Netaji Subhash Chandra Bose International Airport (CCU).
There are 4 flights per week flying from Kathmandu to Kolkata (as of April 2026).
1 hour and 45 minutes is the average flight time from Kathmandu to Kolkata.
The distance from Kathmandu to Kolkata is 398 miles (641 kilometers).
Buddha Air is the only airline flying nonstop from Kathmandu to Kolkata.
There are no alliances flying direct from Kathmandu to Kolkata at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Kathmandu to Kolkata:
The earliest flight departs at 07:00 from Kathmandu and arrives at 08:30 at Kolkata.
The latest flight departs at 07:00 from Kathmandu and arrives at 08:30 at Kolkata.
398 miles (641 km) · 1h 45m
07:00
08:30
Buddha Air
U4 163
Buddha Air
Aerospatiale/Alenia ATR 42/ ATR 72
Y
W
J
F
Click to Check Prices
