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How far is Piedras Negras from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Piedras Negras (Piedras Negras International Airport) is 1134 miles / 1825 kilometers / 986 nautical miles.

The driving distance from Rockford (RFD) to Piedras Negras (PDS) is 1357 miles / 2184 kilometers, and travel time by car is about 24 hours 51 minutes.

Chicago Rockford International Airport – Piedras Negras International Airport

Distance arrow
1134
Miles
Distance arrow
1825
Kilometers
Distance arrow
986
Nautical miles

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Distance from Rockford to Piedras Negras

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

Vincenty's formula (applied above)
  • 1134.144 miles
  • 1825.228 kilometers
  • 985.544 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
  • 1135.041 miles
  • 1826.671 kilometers
  • 986.323 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 Piedras Negras?

The estimated flight time from Chicago Rockford International Airport to Piedras Negras International Airport is 2 hours and 38 minutes.

What is the time difference between Rockford and Piedras Negras?

There is no time difference between Rockford and Piedras Negras.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Piedras Negras International Airport (PDS)

On average, flying from Rockford to Piedras Negras generates about 158 kg of CO2 per passenger, and 158 kilograms equals 349 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rockford to Piedras Negras

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Piedras Negras International Airport (PDS).

Airport information

Origin Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W
Destination Piedras Negras International Airport
City: Piedras Negras
Country: Mexico Flag of Mexico
IATA Code: PDS
ICAO Code: MMPG
Coordinates: 28°37′38″N, 100°32′6″W