The flight distance from Les Cayes Airport (CYA) in Les Cayes, Haiti to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 14,432 kilometers (8,968 miles / 7,793 nautical miles). The estimated flight time for this route is approximately 18h, flying north northeast at a heading of 24°.

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

Time zone information: When it's 04:37 in Les Cayes, it's 14:22 in Kathmandu. 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 4,187 feet between the two airports. Tribhuvan International Airport sits higher than Les Cayes Airport.

The return flight from Kathmandu (KTM) to Les Cayes (CYA) follows a heading of 334° (north 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 Les Cayes Airport (CYA) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.