The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Kwethluk Airport (KWT) in Kwethluk, United States is 8,493 kilometers (5,277 miles / 4,586 nautical miles). The estimated flight time for this route is approximately 11h, flying north northeast at a heading of 27°.

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 United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 19:42 in Kathmandu, it's 05:57 in Kwethluk. With a 13.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 4,365 feet between the two airports. Kwethluk Airport sits lower than Tribhuvan International Airport.

The return flight from Kwethluk (KWT) to Kathmandu (KTM) follows a heading of 303° (west northwest). 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 Kwethluk Airport (KWT) detail pages, or use our flight duration calculator to compare other routes.