The distance from Copper Center 2 Airport (CZC) to Tribhuvan International Airport (KTM) is 5638 miles or 9073 kilometers or 4896 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.
9073 kilometers is the direct flight distance between Copper Center 2 Airport (United States) and Tribhuvan International Airport (Nepal).
How long does it take to travel from Copper Center ( United States ) to Kathmandu ( Nepal )?
A one-way nonstop (direct) flight between Copper Center and Kathmandu takes around 12 hours 57 minutes.
Estimated
flight time from Copper Center 2 Airport, Copper Center, United States to Tribhuvan International Airport, Kathmandu, Nepal is
12 hours 57 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 • CZC - KTM
| Kilometers | | 9073 km |
| Statute Miles | | 5638 miles |
| Nautical Miles | | 4896 nm |
| Avg. Time of Flight | | 12 hours 57 minutes |
Copper Center 2 Airport to Tribhuvan International Airport Flight Route Map - CZC to KTM Flight Path
Location of Copper Center 2 Airport & Tribhuvan International Airport is given below.
Click the map to view Copper Center to Kathmandu nonstop flight path and travel direction.
Click to see flight route on Google Map between Copper Center, United States and Kathmandu, Nepal. .
Nonstop flight route between Copper Center, United States and Kathmandu, Nepal.
Time Difference Between the Airports • CZC - KTM
Time difference between
Copper Center (United States) and
Kathmandu (Nepal) is 14 Hours 45 Minutes.
Kathmandu time is 14 Hours 45 Minutes ahead of Copper Center.
| Location | Local Time |
| Copper Center (United States) | 2025-12-13, 16:10:33 AKST |
| Kathmandu (Nepal) | 2025-12-14, 06:55:33 +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.