Flight time from Boston to Kathmandu

How long is the flight time from Boston to Kathmandu?

The flight time between Boston and Kathmandu is 17 hours 10 minutes.

What is the Flight Distance Between Boston and Kathmandu?

The flight distance from Boston (United States) to Kathmandu (Nepal) is 7473 miles or 12026 kilometers or 6489 nautical miles.

The calculated distance between two cities is the straight flight distance measured from one point to another by air.

The nearest airport to Boston is Buffalo Niagara International Airport (BUF) and the nearest airport to Kathmandu is Tribhuvan International Airport (KTM).

Map of flight path from Boston to Kathmandu

The map of the shortest flight path between Boston, United States and Kathmandu, Nepal is displayed below.

Boston Details

Boston is located in United States.

GPS Coordinates	Latitude: N 42° 37' 44.2'' Longitude: W 78° 44' 15.1''
Latitude	42.62895
Longitude	-78.73753
Country	United States

Nearby airports

Buffalo Niagara International Airport (BUF)
Niagara Falls International Airport (IAG)

Kathmandu Details

Kathmandu is located in Nepal.

GPS Coordinates	Latitude: N 27° 42' 6.1'' Longitude: E 85° 19' 14.2''
Latitude	27.70169
Longitude	85.3206
Country	Nepal

Nearby airports

Tribhuvan International Airport (KTM)

Time Difference between Boston and Kathmandu

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

Current local time in Boston	Current local time in Kathmandu
2025-12-20, 17:27:28 EST	2025-12-21, 04:12:28 +0545