The flight distance from Sondok Airport (DSO) in Sondok Airport, KP to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 4,076 kilometers (2,533 miles / 2,201 nautical miles). The estimated flight time for this route is approximately 6h, flying west at a heading of 264°.

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 KP with Nepal. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 05:21 in Sondok Airport, it's 02:06 in Kathmandu. The 3.25-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 4,378 feet between the two airports. Tribhuvan International Airport sits higher than Sondok Airport.

The return flight from Kathmandu (KTM) to Sondok Airport (DSO) follows a heading of 60° (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 Sondok Airport (DSO) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.