Distance From Boneyard Airstrip to Tribhuvan International Airport

The distance from Boneyard Airstrip () to Tribhuvan International Airport (KTM) is 7585 miles or 12207 kilometers or 6587 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 Hayward ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Hayward and Kathmandu takes around 17 hours 26 minutes.

Estimated flight time from Boneyard Airstrip, Hayward, United States to Tribhuvan International Airport, Kathmandu, Nepal is 17 hours 26 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		12207 km
Statute Miles		7585 miles
Nautical Miles		6587 nm
Avg. Time of Flight		17 hours 26 minutes

Boneyard Airstrip to Tribhuvan International Airport Flight Route Map - to KTM Flight Path

Location of Boneyard Airstrip & Tribhuvan International Airport is given below.
Click the map to view Hayward to Kathmandu nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - KTM

Time difference between Hayward (United States) and Kathmandu (Nepal) is 12 Hours 45 Minutes.
Kathmandu time is 12 Hours 45 Minutes ahead of Hayward.

Location	Local Time
Hayward (United States)	2026-03-18, 07:06:12 PDT
Kathmandu (Nepal)	2026-03-18, 19:51:12 +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

Boneyard Airstrip ( / ) Hayward, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal