The flight distance from Fort Bridger Airport (FBR) in Fort Bridger, United States to Tribhuvan International Airport (KTM) in Kathmandu, Nepal is 12,163 kilometers (7,558 miles / 6,567 nautical miles). The estimated flight time for this route is approximately 15h, flying north northwest at a heading of 345°.

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 United States 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 10:04 in Fort Bridger, it's 22:49 in Kathmandu. With a 12.75-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 2,648 feet between the two airports. Tribhuvan International Airport sits lower than Fort Bridger Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from Kathmandu (KTM) to Fort Bridger (FBR) follows a heading of 12° (north 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 Fort Bridger Airport (FBR) and Tribhuvan International Airport (KTM) detail pages, or use our flight duration calculator to compare other routes.