How far is Biarritz from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Biarritz (Biarritz Pays Basque Airport) is 4226 miles / 6801 kilometers / 3672 nautical miles.

Distance from Rockford to Biarritz

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

Vincenty's formula (applied above)

• 4225.755 miles
• 6800.693 kilometers
• 3672.080 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

• 4214.593 miles
• 6782.730 kilometers
• 3662.381 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 Biarritz?

The estimated flight time from Chicago Rockford International Airport to Biarritz Pays Basque Airport is 8 hours and 30 minutes.

What is the time difference between Rockford and Biarritz?

The time difference between Rockford and Biarritz is 7 hours. Biarritz is 7 hours ahead of Rockford.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Biarritz Pays Basque Airport (BIQ)

On average, flying from Rockford to Biarritz generates about 485 kg of CO2 per passenger, and 485 kilograms equals 1 068 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Biarritz

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Biarritz Pays Basque Airport (BIQ).

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	Biarritz Pays Basque Airport
City:	Biarritz
Country:	France
IATA Code:	BIQ
ICAO Code:	LFBZ
Coordinates:	43°28′6″N, 1°31′23″W