The flight distance from Quezaltenango Airport (AAZ) in Quezaltenango, Guatemala to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 15,269 kilometers (9,488 miles / 8,245 nautical miles). The estimated flight time for this route is approximately 19h, flying north at a heading of 4°.

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 Guatemala 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 20:01 in Quezaltenango, it's 07:46 in Kathmandu. 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 3,389 feet between the two airports. Tribhuvan International Airport sits lower than Quezaltenango Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Kathmandu (KTM) to Quezaltenango (AAZ) follows a heading of 356° (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 Quezaltenango Airport (AAZ) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.