The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to Tamuin Airport (TSL) in Tamuin Airport, Mexico is 14,466 kilometers (8,989 miles / 7,811 nautical miles). The estimated flight time for this route is approximately 18h, flying north at a heading of 5°.

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 Mexico. 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 00:28 in Kathmandu, it's 12:43 in Tamuin Airport. With a 11.75-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 4,226 feet between the two airports. Tamuin Airport sits lower than Tribhuvan International Airport.

The return flight from Tamuin Airport (TSL) to Kathmandu (KTM) follows a heading of 355° (north). 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 Tamuin Airport (TSL) detail pages, or use our flight duration calculator to compare other routes.