How far is Dandong from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Dandong (Dandong Langtou Airport) is 6399 miles / 10299 kilometers / 5561 nautical miles.

Distance from Rockford to Dandong

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

Vincenty's formula (applied above)

• 6399.221 miles
• 10298.548 kilometers
• 5560.771 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

• 6383.792 miles
• 10273.717 kilometers
• 5547.363 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 Rockford to Dandong?

The estimated flight time from Chicago Rockford International Airport to Dandong Langtou Airport is 12 hours and 36 minutes.

What is the time difference between Rockford and Dandong?

The time difference between Rockford and Dandong is 14 hours. Dandong is 14 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Dandong Langtou Airport (DDG)

On average, flying from Rockford to Dandong generates about 771 kg of CO2 per passenger, and 771 kilograms equals 1 700 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Dandong

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Dandong Langtou Airport (DDG).

Airport information

Origin	Chicago Rockford International Airport
City:	Rockford, IL
Country:	United States
IATA Code:	RFD
ICAO Code:	KRFD
Coordinates:	42°11′43″N, 89°5′49″W

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