The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Zero Airport (ZER) in Zero Airport, India is 834 kilometers (518 miles / 450 nautical miles). The estimated flight time for this route is approximately 2h, flying east at a heading of 89°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is an international route connecting Nepal with India. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 00:14 in Kathmandu, it's 23:59 in Zero Airport.

There is a significant elevation difference of 1,013 feet between the two airports. Zero Airport sits higher than Tribhuvan International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Zero Airport (ZER) to Kathmandu (KTM) follows a heading of 273° (west). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tribhuvan International Airport (KTM) and Zero Airport (ZER) detail pages, or use our flight duration calculator to compare other routes.