How far is Yingkou from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Yingkou (Yingkou Lanqi Airport) is 6407 miles / 10311 kilometers / 5567 nautical miles.

Distance from Rockford to Yingkou

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

Vincenty's formula (applied above)

• 6406.883 miles
• 10310.879 kilometers
• 5567.429 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

• 6391.349 miles
• 10285.879 kilometers
• 5553.931 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 Yingkou?

The estimated flight time from Chicago Rockford International Airport to Yingkou Lanqi Airport is 12 hours and 37 minutes.

What is the time difference between Rockford and Yingkou?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Yingkou Lanqi Airport (YKH)

On average, flying from Rockford to Yingkou generates about 772 kg of CO2 per passenger, and 772 kilograms equals 1 702 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Yingkou

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Yingkou Lanqi Airport (YKH).

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	Yingkou Lanqi Airport
City:	Yingkou
Country:	China
IATA Code:	YKH
ICAO Code:	ZYYK
Coordinates:	40°32′33″N, 122°21′30″E