The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Ireland West Knock Airport (NOC) in Charleston, Ireland is 7,813 kilometers (4,855 miles / 4,219 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 321°.

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 Ireland. 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 00:10 in Kathmandu, it's 18:25 in Charleston. The 5.75-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 3,725 feet between the two airports. Ireland West Knock Airport sits lower than Tribhuvan International Airport.

The return flight from Charleston (NOC) to Kathmandu (KTM) follows a heading of 70° (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 Ireland West Knock Airport (NOC) detail pages, or use our flight duration calculator to compare other routes.