How far is Portland, OR, from London?

The distance between London (London Heathrow Airport) and Portland (Portland International Airport) is 4914 miles / 7909 kilometers / 4270 nautical miles.

Distance from London to Portland

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

Vincenty's formula (applied above)

• 4914.258 miles
• 7908.731 kilometers
• 4270.373 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

• 4899.902 miles
• 7885.628 kilometers
• 4257.898 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 London to Portland?

The estimated flight time from London Heathrow Airport to Portland International Airport is 9 hours and 48 minutes.

What is the time difference between London and Portland?

The time difference between London and Portland is 8 hours. Portland is 8 hours behind London.

Flight carbon footprint between London Heathrow Airport (LHR) and Portland International Airport (PDX)

On average, flying from London to Portland generates about 573 kg of CO2 per passenger, and 573 kilograms equals 1 263 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from London to Portland

See the map of the shortest flight path between London Heathrow Airport (LHR) and Portland International Airport (PDX).

Airport information

Origin	London Heathrow Airport
City:	London
Country:	United Kingdom
IATA Code:	LHR
ICAO Code:	EGLL
Coordinates:	51°28′14″N, 0°27′42″W

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