The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Ust-Kut Airport (UKX) in Ust-Kut, Russia is 3,619 kilometers (2,248 miles / 1,954 nautical miles). The estimated flight time for this route is approximately 5h, flying north northeast at a heading of 21°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is an international route connecting Nepal with Russia. It is an intercontinental flight between Asia and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 10:10 in Kathmandu, it's 12:25 in Ust-Kut.

There is a significant elevation difference of 2,202 feet between the two airports. Ust-Kut Airport sits lower than Tribhuvan International Airport.

The return flight from Ust-Kut (UKX) to Kathmandu (KTM) follows a heading of 215° (southwest). 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 Ust-Kut Airport (UKX) detail pages, or use our flight duration calculator to compare other routes.