How far is Southend from Portland, OR?

The distance between Portland (Portland International Airport) and Southend (London Southend Airport) is 4940 miles / 7950 kilometers / 4293 nautical miles.

Distance from Portland to Southend

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

Vincenty's formula (applied above)

• 4939.855 miles
• 7949.926 kilometers
• 4292.617 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

• 4925.419 miles
• 7926.694 kilometers
• 4280.072 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 Southend?

The estimated flight time from Portland International Airport to London Southend Airport is 9 hours and 51 minutes.

What is the time difference between Portland and Southend?

The time difference between Portland and Southend is 8 hours. Southend is 8 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and London Southend Airport (SEN)

On average, flying from Portland to Southend generates about 576 kg of CO2 per passenger, and 576 kilograms equals 1 270 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Southend

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

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	London Southend Airport
City:	Southend
Country:	United Kingdom
IATA Code:	SEN
ICAO Code:	EGMC
Coordinates:	51°34′17″N, 0°41′44″E