How far is Dandong from Portland, OR?

The distance between Portland (Portland International Airport) and Dandong (Dandong Langtou Airport) is 5236 miles / 8426 kilometers / 4550 nautical miles.

Distance from Portland to Dandong

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

Vincenty's formula (applied above)

• 5235.659 miles
• 8425.976 kilometers
• 4549.663 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

• 5222.132 miles
• 8404.208 kilometers
• 4537.909 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 Dandong?

The estimated flight time from Portland International Airport to Dandong Langtou Airport is 10 hours and 24 minutes.

What is the time difference between Portland and Dandong?

The time difference between Portland and Dandong is 16 hours. Dandong is 16 hours ahead of Portland.

Flight carbon footprint between Portland International Airport (PDX) and Dandong Langtou Airport (DDG)

On average, flying from Portland to Dandong generates about 615 kg of CO2 per passenger, and 615 kilograms equals 1 355 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Portland to Dandong

See the map of the shortest flight path between Portland International Airport (PDX) and Dandong Langtou Airport (DDG).

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	Dandong Langtou Airport
City:	Dandong
Country:	China
IATA Code:	DDG
ICAO Code:	ZYDD
Coordinates:	40°1′28″N, 124°17′9″E