How far is Rockford, IL, from Bristol?

The distance between Bristol (Bristol Airport) and Rockford (Chicago Rockford International Airport) is 3905 miles / 6284 kilometers / 3393 nautical miles.

Distance from Bristol to Rockford

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

Vincenty's formula (applied above)

• 3904.860 miles
• 6284.263 kilometers
• 3393.231 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

• 3893.977 miles
• 6266.748 kilometers
• 3383.773 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 Bristol to Rockford?

The estimated flight time from Bristol Airport to Chicago Rockford International Airport is 7 hours and 53 minutes.

What is the time difference between Bristol and Rockford?

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

Flight carbon footprint between Bristol Airport (BRS) and Chicago Rockford International Airport (RFD)

On average, flying from Bristol to Rockford generates about 444 kg of CO2 per passenger, and 444 kilograms equals 980 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bristol to Rockford

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

Airport information

Origin	Bristol Airport
City:	Bristol
Country:	United Kingdom
IATA Code:	BRS
ICAO Code:	EGGD
Coordinates:	51°22′57″N, 2°43′8″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