The distance from Tunnel Meadows Airstrip () to Tribhuvan International Airport (KTM) is 7751 miles or 12473 kilometers or 6731 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.
12473 kilometers is the direct flight distance between Tunnel Meadows Airstrip (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Three Rivers ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Three Rivers and Kathmandu takes around 17 hours 49 minutes.
Estimated
flight time from Tunnel Meadows Airstrip, Three Rivers, United States to Tribhuvan International Airport, Kathmandu, Nepal is
17 hours 49 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 | | 12473 km |
| Statute Miles | | 7751 miles |
| Nautical Miles | | 6731 nm |
| Avg. Time of Flight | | 17 hours 49 minutes |
Tunnel Meadows Airstrip to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Tunnel Meadows Airstrip & Tribhuvan International Airport is given below.
Click the map to view Three Rivers to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Three Rivers, United States and Kathmandu, Nepal. .
Nonstop flight route between Three Rivers, United States and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Three Rivers (United States) and
Kathmandu (Nepal) is 13 Hours 45 Minutes.
Kathmandu time is 13 Hours 45 Minutes ahead of Three Rivers.
| Location | Local Time |
| Three Rivers (United States) | 2025-12-05, 06:32:21 PST |
| Kathmandu (Nepal) | 2025-12-05, 20:17:21 +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.