The distance from Sierra Nevada Memorial Hospital Heliport () to Tribhuvan International Airport (KTM) is 7510 miles or 12085 kilometers or 6521 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.
12085 kilometers is the direct flight distance between Sierra Nevada Memorial Hospital Heliport (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Grass Valley ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Grass Valley and Kathmandu takes around 17 hours 15 minutes.
Estimated
flight time from Sierra Nevada Memorial Hospital Heliport, Grass Valley, United States to Tribhuvan International Airport, Kathmandu, Nepal is
17 hours 15 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 | | 12085 km |
| Statute Miles | | 7510 miles |
| Nautical Miles | | 6521 nm |
| Avg. Time of Flight | | 17 hours 15 minutes |
Sierra Nevada Memorial Hospital Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Sierra Nevada Memorial Hospital Heliport & Tribhuvan International Airport is given below.
Click the map to view Grass Valley to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Grass Valley, United States and Kathmandu, Nepal. .
Nonstop flight route between Grass Valley, United States and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Grass Valley (United States) and
Kathmandu (Nepal) is 13 Hours 45 Minutes.
Kathmandu time is 13 Hours 45 Minutes ahead of Grass Valley.
| Location | Local Time |
| Grass Valley (United States) | 2025-12-17, 01:16:53 PST |
| Kathmandu (Nepal) | 2025-12-17, 15:01:53 +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.