How far is Seoul from Portland, OR?

The distance between Portland (Portland International Airport) and Seoul (Seoul Gimpo International Airport) is 5271 miles / 8484 kilometers / 4581 nautical miles.

Distance from Portland to Seoul

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

Vincenty's formula (applied above)

• 5271.450 miles
• 8483.577 kilometers
• 4580.765 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

• 5258.331 miles
• 8462.464 kilometers
• 4569.365 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 Seoul?

The estimated flight time from Portland International Airport to Seoul Gimpo International Airport is 10 hours and 28 minutes.

What is the time difference between Portland and Seoul?

The time difference between Portland and Seoul is 17 hours. Seoul is 17 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Seoul Gimpo International Airport (GMP)

On average, flying from Portland to Seoul generates about 619 kg of CO2 per passenger, and 619 kilograms equals 1 365 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Seoul

See the map of the shortest flight path between Portland International Airport (PDX) and Seoul Gimpo International Airport (GMP).

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	Seoul Gimpo International Airport
City:	Seoul
Country:	South Korea
IATA Code:	GMP
ICAO Code:	RKSS
Coordinates:	37°33′29″N, 126°47′27″E