Distance From Bettles Airport to Tribhuvan International Airport, BTT - KTM Distance

The distance from Bettles Airport (BTT) to Tribhuvan International Airport (KTM) is 5268 miles or 8477 kilometers or 4575 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 Bettles ( United States ) to Kathmandu ( Nepal )?

A one-way nonstop (direct) flight between Bettles and Kathmandu takes around 12 hours 6 minutes.

Estimated flight time from Bettles Airport, Bettles, United States to Tribhuvan International Airport, Kathmandu, Nepal is 12 hours 6 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 • BTT - KTM

Kilometers		8477 km
Statute Miles		5268 miles
Nautical Miles		4575 nm
Avg. Time of Flight		12 hours 6 minutes

Bettles Airport to Tribhuvan International Airport Flight Route Map - BTT to KTM Flight Path

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

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

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

Time Difference Between the Airports • BTT - KTM

Time difference between Bettles (United States) and Kathmandu (Nepal) is 13 Hours 45 Minutes.
Kathmandu time is 13 Hours 45 Minutes ahead of Bettles.

Location	Local Time
Bettles (United States)	2026-03-18, 19:27:59 AKDT
Kathmandu (Nepal)	2026-03-19, 09:12:59 +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

Bettles Airport (BTT / PABT) Bettles, United States

Destination

Tribhuvan International Airport (KTM / VNKT) Kathmandu, Nepal