The distance from Maria Parham Health DLP Affiliate Heliport () to Tribhuvan International Airport (KTM) is 7889 miles or 12696 kilometers or 6851 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.
12696 kilometers is the direct flight distance between Maria Parham Health DLP Affiliate Heliport (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Henderson ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Henderson and Kathmandu takes around 18 hours 8 minutes.
Estimated
flight time from Maria Parham Health DLP Affiliate Heliport, Henderson, United States to Tribhuvan International Airport, Kathmandu, Nepal is
18 hours 8 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 | | 12696 km |
| Statute Miles | | 7889 miles |
| Nautical Miles | | 6851 nm |
| Avg. Time of Flight | | 18 hours 8 minutes |
Maria Parham Health DLP Affiliate Heliport to Tribhuvan International Airport Flight Route Map - to KTM Flight Path
Location of Maria Parham Health DLP Affiliate Heliport & Tribhuvan International Airport is given below.
Click the map to view Henderson to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Henderson, United States and Kathmandu, Nepal. .
Nonstop flight route between Henderson, United States and Kathmandu, Nepal.
Time Difference Between the Airports • - KTM
Time difference between
Henderson (United States) and
Kathmandu (Nepal) is 10 Hours 45 Minutes.
Kathmandu time is 10 Hours 45 Minutes ahead of Henderson.
| Location | Local Time |
| Henderson (United States) | 2025-12-16, 12:23:02 EST |
| Kathmandu (Nepal) | 2025-12-16, 23:08:02 +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.