How far is Tours from Portland, OR?

The distance between Portland (Portland International Airport) and Tours (Tours Val de Loire Airport) is 5167 miles / 8316 kilometers / 4490 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)

• 5167.043 miles
• 8315.550 kilometers
• 4490.038 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

• 5152.497 miles
• 8292.140 kilometers
• 4477.397 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 Airport to Tours Val de Loire Airport is 10 hours and 16 minutes.

What is the time difference between Portland and Tours?

The time difference between Portland and Tours is 9 hours. Tours is 9 hours ahead of Portland.

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

On average, flying from Portland to Tours generates about 606 kg of CO2 per passenger, and 606 kilograms equals 1 335 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 Airport (PDX) and Tours Val de Loire Airport (TUF).

Airport information

Origin	Portland International Airport
City:	Portland, OR
Country:	United States
IATA Code:	PDX
ICAO Code:	KPDX
Coordinates:	45°35′19″N, 122°35′52″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