How far is Tours from Portland, ME?

The distance between Portland (Portland International Jetport) and Tours (Tours Val de Loire Airport) is 3335 miles / 5367 kilometers / 2898 nautical miles.

Distance from Portland to Tours

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

Vincenty's formula (applied above)

• 3335.081 miles
• 5367.292 kilometers
• 2898.106 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

• 3325.768 miles
• 5352.304 kilometers
• 2890.013 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 Tours?

The estimated flight time from Portland International Jetport to Tours Val de Loire Airport is 6 hours and 48 minutes.

What is the time difference between Portland and Tours?

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

Flight carbon footprint between Portland International Jetport (PWM) and Tours Val de Loire Airport (TUF)

On average, flying from Portland to Tours generates about 375 kg of CO2 per passenger, and 375 kilograms equals 826 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Tours

See the map of the shortest flight path between Portland International Jetport (PWM) and Tours Val de Loire Airport (TUF).

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	Tours Val de Loire Airport
City:	Tours
Country:	France
IATA Code:	TUF
ICAO Code:	LFOT
Coordinates:	47°25′55″N, 0°43′39″E