How far is Tarbes from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Tarbes (Tarbes–Lourdes–Pyrénées Airport) is 4301 miles / 6922 kilometers / 3737 nautical miles.

Distance from Rockford to Tarbes

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

Vincenty's formula (applied above)

• 4300.924 miles
• 6921.666 kilometers
• 3737.401 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

• 4289.605 miles
• 6903.449 kilometers
• 3727.564 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 Tarbes?

The estimated flight time from Chicago Rockford International Airport to Tarbes–Lourdes–Pyrénées Airport is 8 hours and 38 minutes.

What is the time difference between Rockford and Tarbes?

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

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Tarbes–Lourdes–Pyrénées Airport (LDE)

On average, flying from Rockford to Tarbes generates about 494 kg of CO2 per passenger, and 494 kilograms equals 1 089 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Rockford to Tarbes

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Tarbes–Lourdes–Pyrénées Airport (LDE).

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	Tarbes–Lourdes–Pyrénées Airport
City:	Tarbes
Country:	France
IATA Code:	LDE
ICAO Code:	LFBT
Coordinates:	43°10′43″N, 0°0′23″W