How far is Rockford, IL, from Southampton?

The distance between Southampton (Southampton Airport) and Rockford (Chicago Rockford International Airport) is 3971 miles / 6391 kilometers / 3451 nautical miles.

Distance from Southampton to Rockford

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

Vincenty's formula (applied above)

• 3971.172 miles
• 6390.982 kilometers
• 3450.854 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

• 3960.117 miles
• 6373.191 kilometers
• 3441.248 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 Southampton to Rockford?

The estimated flight time from Southampton Airport to Chicago Rockford International Airport is 8 hours and 1 minutes.

What is the time difference between Southampton and Rockford?

The time difference between Southampton and Rockford is 6 hours. Rockford is 6 hours behind Southampton.

Flight carbon footprint between Southampton Airport (SOU) and Chicago Rockford International Airport (RFD)

On average, flying from Southampton to Rockford generates about 453 kg of CO2 per passenger, and 453 kilograms equals 998 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Southampton to Rockford

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

Airport information

Origin	Southampton Airport
City:	Southampton
Country:	United Kingdom
IATA Code:	SOU
ICAO Code:	EGHI
Coordinates:	50°57′1″N, 1°21′24″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