The distance from Decimomannu Air Base (DCI) to Tribhuvan International Airport (KTM) is 4345 miles or 6992 kilometers or 3773 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.
6992 kilometers is the direct flight distance between Decimomannu Air Base (Italy) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Decimomannu ( Italy ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Decimomannu and Kathmandu takes around 9 hours 59 minutes.
Estimated
flight time from Decimomannu Air Base, Decimomannu, Italy to Tribhuvan International Airport, Kathmandu, Nepal is
9 hours 59 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 • DCI - KTM
| Kilometers | | 6992 km |
| Statute Miles | | 4345 miles |
| Nautical Miles | | 3773 nm |
| Avg. Time of Flight | | 9 hours 59 minutes |
Decimomannu Air Base to Tribhuvan International Airport Flight Route Map - DCI to KTM Flight Path
Location of Decimomannu Air Base & Tribhuvan International Airport is given below.
Click the map to view Decimomannu to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Decimomannu, Italy and Kathmandu, Nepal. .
Nonstop flight route between Decimomannu, Italy and Kathmandu, Nepal.
Time Difference Between the Airports • DCI - KTM
Time difference between
Decimomannu (Italy) and
Kathmandu (Nepal) is 3 Hours 45 Minutes.
Kathmandu time is 3 Hours 45 Minutes ahead of Decimomannu.
| Location | Local Time |
| Decimomannu (Italy) | 2026-05-01, 08:08:54 CEST |
| Kathmandu (Nepal) | 2026-05-01, 11:53:54 +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.