How far is Portland, ME, from Kathmandu?

The distance between Kathmandu (Tribhuvan International Airport) and Portland (Portland International Jetport) is 7286 miles / 11725 kilometers / 6331 nautical miles.

Distance from Kathmandu to Portland

There are several ways to calculate the distance from Kathmandu to Portland. Here are two standard methods:

Vincenty's formula (applied above)

• 7285.793 miles
• 11725.348 kilometers
• 6331.181 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 7271.936 miles
• 11703.047 kilometers
• 6319.140 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Kathmandu to Portland?

The estimated flight time from Tribhuvan International Airport to Portland International Jetport is 14 hours and 17 minutes.

What is the time difference between Kathmandu and Portland?

The time difference between Kathmandu and Portland is 10 hours 45 minutes. Portland is 10 hours 45 minutes behind Kathmandu.

Flight carbon footprint between Tribhuvan International Airport (KTM) and Portland International Jetport (PWM)

On average, flying from Kathmandu to Portland generates about 895 kg of CO2 per passenger, and 895 kilograms equals 1 974 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Kathmandu to Portland

See the map of the shortest flight path between Tribhuvan International Airport (KTM) and Portland International Jetport (PWM).

Airport information

Origin	Tribhuvan International Airport
City:	Kathmandu
Country:	Nepal
IATA Code:	KTM
ICAO Code:	VNKT
Coordinates:	27°41′47″N, 85°21′32″E

Destination	Portland International Jetport
City:	Portland, ME
Country:	United States
IATA Code:	PWM
ICAO Code:	KPWM
Coordinates:	43°38′46″N, 70°18′33″W