Tribhuvan International Airport (KTM) currently has nonstop service to 35 destinations on 27 airlines in our latest departure data. The busiest route is to New Delhi (DEL), served by 3 carriers, and the largest operator here is Nepal with nonstops to 15 destinations. 25 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
25 international routes in this schedule set
Nepal 10 · China 5 · United Arab Emirates 3
9-10/day on 3 airlines
ATR 42/72 · Airbus A320 family · Bombardier CRJ
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Kathmandu to New Delhi · IN
Dubai · 1,858 mi · 4-5/day
Doha · 2,087 mi · 4/day
Kuala Lumpur · 2,034 mi · 4/day
Biratnagar · 144 mi · 11/day
Bhairawa · 120 mi · 7/day
Nepalgunj · 227 mi · 7/day
Bhadrapur · 184 mi · 6/day
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Tribhuvan International Airport (KTM / VNKT) is located in Kathmandu, Nepal.
The IATA code is KTM. The ICAO code is VNKT.
The busiest scheduled route from KTM in our current departure data is KTM to DEL (New Delhi), with 9-10/day across 3 airlines.
Nepal is the largest operator in our KTM schedule data, serving 15 destinations with 6-7/day.
KTM has 25 international routes and 10 domestic routes in the current schedule set.
27 airlines operate at KTM. Top carriers include Nepal, Yeti, Himalaya, Shree, IndiGo.
KTM has direct flights to 35 destinations including New Delhi, Dubai, Doha, Kuala Lumpur, Biratnagar.
View live arrivals and departures at KTM on FlightRadar24.
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