The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Robert L. Bradshaw International Airport (SKB) in Basseterre, Saint Kitts and Nevis is 13,943 kilometers (8,664 miles / 7,529 nautical miles). The estimated flight time for this route is approximately 17h, flying northwest at a heading of 322°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Nepal with Saint Kitts and Nevis. 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 12:38 in Kathmandu, it's 02:53 in Basseterre. With a 9.75-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 4,220 feet between the two airports. Robert L. Bradshaw International Airport sits lower than Tribhuvan International Airport.

The return flight from Basseterre (SKB) to Kathmandu (KTM) follows a heading of 35° (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 Robert L. Bradshaw International Airport (SKB) detail pages, or use our flight duration calculator to compare other routes.