Distance From Sidney - Richland Regional Airport to Tribhuvan International Airport, SDY - KTM Distance

The distance from Sidney - Richland Regional Airport (SDY) to Tribhuvan International Airport (KTM) is 7193 miles or 11576 kilometers or 6247 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.

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How long does it take to travel from Sidney ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Sidney and Kathmandu takes around 16 hours 32 minutes.

Estimated flight time from Sidney - Richland Regional Airport, Sidney, United States to Tribhuvan International Airport, Kathmandu, Nepal is 16 hours 32 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 • SDY - KTM

Kilometers		11576 km
Statute Miles		7193 miles
Nautical Miles		6247 nm
Avg. Time of Flight		16 hours 32 minutes

Sidney - Richland Regional Airport to Tribhuvan International Airport Flight Route Map - SDY to KTM Flight Path

Location of Sidney - Richland Regional Airport & Tribhuvan International Airport is given below.
Click the map to view Sidney to Kathmandu nonstop flight path and travel direction.

Click to see flight route on Google Map between Sidney, United States and Kathmandu, Nepal. .

Nonstop flight route between Sidney, United States and Kathmandu, Nepal.

Time Difference Between the Airports • SDY - KTM

Time difference between Sidney (United States) and Kathmandu (Nepal) is 10 Hours 45 Minutes.
Kathmandu time is 10 Hours 45 Minutes ahead of Sidney.

Location	Local Time
Sidney (United States)	2026-05-04, 23:28:20 CDT
Kathmandu (Nepal)	2026-05-05, 10:13:20 +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

Sidney - Richland Regional Airport (SDY / KSDY) Sidney, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal