How far is Libreville from Portland, ME?

The distance between Portland (Portland International Jetport) and Libreville (Léon-Mba International Airport) is 5684 miles / 9148 kilometers / 4940 nautical miles.

Distance from Portland to Libreville

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

Vincenty's formula (applied above)

• 5684.488 miles
• 9148.297 kilometers
• 4939.685 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

• 5683.792 miles
• 9147.177 kilometers
• 4939.080 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 Portland to Libreville?

The estimated flight time from Portland International Jetport to Léon-Mba International Airport is 11 hours and 15 minutes.

What is the time difference between Portland and Libreville?

The time difference between Portland and Libreville is 6 hours. Libreville is 6 hours ahead of Portland.

Flight carbon footprint between Portland International Jetport (PWM) and Léon-Mba International Airport (LBV)

On average, flying from Portland to Libreville generates about 674 kg of CO2 per passenger, and 674 kilograms equals 1 486 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Libreville

See the map of the shortest flight path between Portland International Jetport (PWM) and Léon-Mba International Airport (LBV).

Airport information

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

Destination	Léon-Mba International Airport
City:	Libreville
Country:	Gabon
IATA Code:	LBV
ICAO Code:	FOOL
Coordinates:	0°27′30″N, 9°24′44″E