How far is Portland, ME, from Ningbo?

The distance between Ningbo (Ningbo Lishe International Airport) and Portland (Portland International Jetport) is 7320 miles / 11781 kilometers / 6361 nautical miles.

Distance from Ningbo to Portland

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

Vincenty's formula (applied above)

• 7320.324 miles
• 11780.919 kilometers
• 6361.187 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

• 7305.915 miles
• 11757.731 kilometers
• 6348.667 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 Ningbo to Portland?

The estimated flight time from Ningbo Lishe International Airport to Portland International Jetport is 14 hours and 21 minutes.

What is the time difference between Ningbo and Portland?

The time difference between Ningbo and Portland is 13 hours. Portland is 13 hours behind Ningbo.

Flight carbon footprint between Ningbo Lishe International Airport (NGB) and Portland International Jetport (PWM)

On average, flying from Ningbo to Portland generates about 900 kg of CO2 per passenger, and 900 kilograms equals 1 985 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ningbo to Portland

See the map of the shortest flight path between Ningbo Lishe International Airport (NGB) and Portland International Jetport (PWM).

Airport information

Origin	Ningbo Lishe International Airport
City:	Ningbo
Country:	China
IATA Code:	NGB
ICAO Code:	ZSNB
Coordinates:	29°49′36″N, 121°27′43″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