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Direct flights from Kathmandu to Kolkata

Airlines Schedules

KTM - CCU route map All flights from KTM to CCU non-stop. There are direct flights from Tribhuvan International (KTM), Nepal to Kolkata Netaji Subhas Chandra Bose Intl Airport (CCU), India with Buddha Air. 4 weekly departures are currently scheduled on this route. Departure time is 07:00. The flight distance is 400 miles (644 km). Flight time is about 1 hour and 45 minutes.

KTM
Tribhuvan
NepalKathmandu , Nepal
CCU
Kolkata Netaji Subhas Chandra Bose Intl Airport
IndiaKolkata , India
KTM
Tribhuvan
NepalKathmandu , Nepal
Kolkata Netaji Subhas Chandra Bose Intl Airport
IndiaKolkata , India
CCU
Flight time 1h 45min
Updated Aug 24, 2026
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Airlines with non-stop routes:

Buddha Air

Departs at 07:00
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
4 flights/week
4 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Kathmandu to Kolkata with Buddha Air

This is a weekly direct flight schedule for Buddha Air. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
U4163
----
07:00
----
07:00
----
07:00
07:00

The timetable & schedule information was updated at 2026-08-24

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Kathmandu to Kolkata scheduled departures

Select a date to see every published non-stop departure between KTM and CCU.

Wednesday
Wed
Sep 23
0 flights(0)
Thursday
Thu
Sep 24
1 flights(1)
Friday
Fri
Sep 25
0 flights(0)
Saturday
Sat
Sep 26
1 flights(1)
Sunday
Sun
Sep 27
1 flights(1)
Monday
Mon
Sep 28
0 flights(0)
Tuesday
Tue
Sep 29
1 flights(1)
Time
Airline
Flight
07:00
Buddha Air Buddha Air
U4163
07:00
Buddha Air Buddha Air
U4163
07:00
Buddha Air Buddha Air
U4163
07:00
Buddha Air Buddha Air
U4163
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KTM-CCU flight route
Route map from Kathmandu, KTM to Kolkata, CCU. The distance is 400 miles or 644 km.
Kathmandu - Kolkata direct flight map
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KTM - CCU route facts

  • Distance
    400 miles (644 km)
  • Flight time
    1 hour and 45 minutes
  • Airline
    Buddha Air Buddha Air
  • Cabins
    Economy
  • Aircraft
    ATR 42 / ATR 72

Route FAQ

Buddha Air operates non-stop flights from KTM to CCU with 4 weekly departures.

Scheduled flight time from KTM to CCU is 1 hour and 45 minutes. The route covers 400 miles (644 km).

4 weekly departures are currently scheduled on this route, departing at 07:00.

Economy are currently scheduled on non-stop flights for this route.
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