How far is Rockford, IL, from London?

The distance between London (London International Airport) and Rockford (Chicago Rockford International Airport) is 409 miles / 658 kilometers / 355 nautical miles.

The driving distance from London (YXU) to Rockford (RFD) is 502 miles / 808 kilometers, and travel time by car is about 9 hours 23 minutes.

Distance from London to Rockford

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

Vincenty's formula (applied above)

• 408.937 miles
• 658.120 kilometers
• 355.356 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

• 407.882 miles
• 656.423 kilometers
• 354.440 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 London to Rockford?

The estimated flight time from London International Airport to Chicago Rockford International Airport is 1 hour and 16 minutes.

What is the time difference between London and Rockford?

The time difference between London and Rockford is 1 hour. Rockford is 1 hour behind London.

Flight carbon footprint between London International Airport (YXU) and Chicago Rockford International Airport (RFD)

On average, flying from London to Rockford generates about 85 kg of CO2 per passenger, and 85 kilograms equals 188 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from London to Rockford

See the map of the shortest flight path between London International Airport (YXU) and Chicago Rockford International Airport (RFD).

Airport information

Origin	London International Airport
City:	London
Country:	Canada
IATA Code:	YXU
ICAO Code:	CYXU
Coordinates:	43°2′8″N, 81°9′14″W

Destination	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