Originfacts

Airport guide

Tribhuvan International AirportIATA code KTM

Tribhuvan International Airport (KTM/VNKT) is the primary air passenger gateway serving Kathmandu, Nepal in Asia. The airfield connects travelers with essential regional transit routes and operating carrier options.

Serves
Kathmandu, Nepal
Codes
KTM · VNKT
IATA · ICAO
Time zone
Asia/Kathmandu
Region
Asia
Airport record, updated 4 Sept 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Travelpayouts fares, 5 Oct 2026NASA POWER climate, 2016–2025Terminals and transport not yet verifiedWhere this comes from

Tribhuvan International Airport (KTM/VNKT) is the primary air passenger gateway serving Kathmandu, Nepal in Asia. Operating on Asia/Kathmandu local time at coordinates 27.700°, 85.360°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Tribhuvan International Airport (KTM) are encouraged to confirm terminal layouts, ground transport connections into Kathmandu, and flight schedules with their operating carrier prior to travel.

Tribhuvan International Airport details

Airport record · 4 Sept 2026
IATA code
KTM
ICAO code
VNKT
City
Kathmandu
Country
Nepal
Region
Asia
Time zone
Asia/Kathmandu
Coordinates
27.697°, 85.359°
From OurAirports
Official website
tiairport.com.np (opens in a new tab)
From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 4 Sept 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Tribhuvan International Airport’s own pages.

KTM airport facts

OurAirports · Wikidata
Size class
Large airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
1,338 m (4,390 ft)
From OurAirports (5 Oct 2026)
Opened
1955
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026) — date of official opening
Operator
Civil Aviation Authority of Nepal
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Passengers, 2019
7.33 million
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing caanepal.gov.np (opens in a new tab)
Named after
Kathmandu, Tribhuvan I of Nepal
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Nearest airport with scheduled flights
Simara Airport SIF · 70 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at KTM

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

One open runway, lit. The runway 02/20: 3,350 m, asphalt.

Runways at KTM: length, width, surface and lighting
RunwayLengthWidthSurface
02/203,350 m10,991 ft45 masphalt

Airlines and destinations from KTM

Travelpayouts · 5 Oct 2026

Source: Travelpayouts fare data, 5 Oct 2026 — destinations where travellers found a nonstop fare from KTM in the days before that date. Not a complete or live schedule.

Nonstop fares from KTM to 22 destinations in 14 countries, on 18 airlines.

Airlines named on the fares

The airline on a fare can be the seller of a codeshare flown by a partner. Linked names are matched to Originfacts airline pages by code and name; others are shown as the fare data names them.

Destinations by country

China (4)
Chengdu, Guangzhou, Kunming, Lhasa
India (4)
Kolkata, Mumbai, New Delhi, Varanasi
United Arab Emirates (3)
Abu Dhabi, Dubai, Sharjah
Bangladesh (1)
Dhaka
Bhutan (1)
Paro
Hong Kong (1)
Hong Kong
Kuwait (1)
Kuwait City
Malaysia (1)
Kuala Lumpur
Nepal (1)
Pokhara
Qatar (1)
Doha
Singapore (1)
Singapore
Sri Lanka (1)
Colombo
Thailand (1)
Bangkok
Turkiye (1)
Istanbul

Check schedules with the airline or Tribhuvan International Airport before you book.

Routes from KTM

No route records yet

Originfacts does not track any routes from KTM yet, so no route records are listed here. Destinations with nonstop fares are listed under Airlines and destinations above. Check current schedules with the airlines or the airport’s own site.

Airlines with a hub at KTM

Wikidata · 5 Oct 2026

Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026): airlines whose “airline hub” property names KTM, with no end date and not recorded as dissolved. Community-edited; hubs change.

Where KTM is

Calculated

4.1 km east-southeast

Tribhuvan International Airport lies 4.1 km east-southeast of Kathmandu city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).

Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.

Terminals, transport and parking at KTM

Not yet verified

Terminal assignments, ground transport into Kathmandu, parking, lounges and accessibility services have not been verified against Tribhuvan International Airport’s own pages yet, so none are listed here.

Check directly:tiairport.com.np (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Climate at KTM, month by month

NASA POWER · 2016–2025

Source: NASA POWER (opens in a new tab) daily values for 2016–2025 at 27.70°, 85.36° (MERRA-2 reanalysis grid, about 50 km cells), averaged by Originfacts. Modelled, not airport weather-station readings.

Warmest: May (average high 29°C). Coolest: January (17°C high, 8°C low). Wettest: July (327 mm); driest: November (4 mm).

Average daily high and low temperature and average monthly precipitation at KTM, 2016–2025
MonthHighLowRain
Jan17°C8°C6 mm
Feb20°C9°C14 mm
Mar25°C13°C50 mm
Apr29°C17°C46 mm
May29°C19°C113 mm
Jun29°C21°C206 mm
Jul26°C21°C327 mm
Aug26°C21°C254 mm
Sep25°C20°C194 mm
Oct23°C17°C62 mm
Nov21°C13°C4 mm
Dec18°C9°C6 mm

Airports near Kathmandu

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

Tribhuvan International Airport: common questions

Where is Tribhuvan International Airport?

Tribhuvan International Airport serves Kathmandu, Nepal. Its coordinates in OurAirports are 27.697°, 85.359°.

What are the airport codes for Tribhuvan International Airport?

The IATA code is KTM and the ICAO code is VNKT.

What time zone is KTM in?

Tribhuvan International Airport is in the Asia/Kathmandu time zone.

What is the official website of Tribhuvan International Airport?

The airport’s official website is tiairport.com.np. For questions about a booking, contact the operating airline.

How many runways does Tribhuvan International Airport have?

OurAirports lists one open runway at KTM: 02/20 (3,350 m (10,991 ft), asphalt).

Where can you fly nonstop from KTM?

Travelpayouts fare data retrieved 5 Oct 2026 showed nonstop fares from KTM to 22 destinations in 14 countries, the most in China (4), India (4) and United Arab Emirates (3). That reflects fares travellers found, not a complete or live schedule.

When did Tribhuvan International Airport open?

Wikidata gives 1955 as its official opening date.

How many passengers use Tribhuvan International Airport?

Wikidata records 7.33 million passengers for 2019, the latest year it holds.

Who operates Tribhuvan International Airport?

Per Wikidata, KTM is operated by Civil Aviation Authority of Nepal.

Which airlines have a hub at KTM?

Wikidata lists KTM as a hub of Bishwo Airways, Buddha Air, Gorkha Airlines, Himalaya Airlines, Manang Air, Nepal Airlines, Saurya Airlines and Shree Airlines and 4 more.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Tribhuvan International Airport’s own pages.

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)