The distance from Curtis and Curtis Airport () to Tribhuvan International Airport (KTM) is 8084 miles or 13010 kilometers or 7020 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
13010 kilometers is the direct flight distance between Curtis and Curtis Airport (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Forrest ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Forrest and Kathmandu takes around 18 hours 35 minutes.
Estimated
flight time from Curtis and Curtis Airport, Forrest, United States to Tribhuvan International Airport, Kathmandu, Nepal is
18 hours 35 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - KTM
| Kilometers | | 13010 km |
| Statute Miles | | 8084 miles |
| Nautical Miles | | 7020 nm |
| Avg. Time of Flight | | 18 hours 35 minutes |
Curtis and Curtis Airport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Curtis and Curtis Airport & Tribhuvan International Airport is given below.
Click the map to view Forrest to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Forrest, United States and Kathmandu, Nepal. .
Nonstop flight route between Forrest, United States and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Forrest (United States) and
Kathmandu (Nepal) is 11 Hours 45 Minutes.
Kathmandu time is 11 Hours 45 Minutes ahead of Forrest.
| Location | Local Time |
| Forrest (United States) | 2026-03-21, 18:53:24 MDT |
| Kathmandu (Nepal) | 2026-03-22, 06:38:24 +0545 |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.