Distance From Ramstein Air Base to Tribhuvan International Airport, RMS - KTM Distance

The distance from Ramstein Air Base (RMS) to Tribhuvan International Airport (KTM) is 4258 miles or 6853 kilometers or 3698 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.

---

How long does it take to travel from Ramstein ( Germany ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Ramstein and Kathmandu takes around 9 hours 47 minutes.

Estimated flight time from Ramstein Air Base, Ramstein, Germany to Tribhuvan International Airport, Kathmandu, Nepal is 9 hours 47 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 • RMS - KTM

Kilometers		6853 km
Statute Miles		4258 miles
Nautical Miles		3698 nm
Avg. Time of Flight		9 hours 47 minutes

Ramstein Air Base to Tribhuvan International Airport Flight Route Map - RMS to KTM Flight Path

Location of Ramstein Air Base & Tribhuvan International Airport is given below.
Click the map to view Ramstein to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Ramstein, Germany and Kathmandu, Nepal. .

Nonstop flight route between Ramstein, Germany and Kathmandu, Nepal.

Time Difference Between the Airports • RMS - KTM

Time difference between Ramstein (Germany) and Kathmandu (Nepal) is 4 Hours 45 Minutes.
Kathmandu time is 4 Hours 45 Minutes ahead of Ramstein.

Location	Local Time
Ramstein (Germany)	2025-12-17, 05:53:40 CET
Kathmandu (Nepal)	2025-12-17, 10:38:40 +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.

Origin

Ramstein Air Base (RMS / ETAR) Ramstein, Germany

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal