The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Locarno Airport (ZJI) in Locarno Airport, Switzerland is 6,828 kilometers (4,243 miles / 3,687 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 310°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Nepal with Switzerland. 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 02:03 in Kathmandu, it's 22:18 in Locarno Airport. The 3.75-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,740 feet between the two airports. Locarno Airport sits lower than Tribhuvan International Airport.

The return flight from Locarno Airport (ZJI) to Kathmandu (KTM) follows a heading of 79° (east northeast). 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 Locarno Airport (ZJI) detail pages, or use our flight duration calculator to compare other routes.