Air Miles Calculator logo

How far is Philadelphia, PA, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Philadelphia (Wings Field) is 734 miles / 1182 kilometers / 638 nautical miles.

The driving distance from Rockford (RFD) to Philadelphia (BBX) is 833 miles / 1341 kilometers, and travel time by car is about 15 hours 23 minutes.

Chicago Rockford International Airport – Wings Field

Distance arrow
734
Miles
Distance arrow
1182
Kilometers
Distance arrow
638
Nautical miles

Search flights

Distance from Rockford to Philadelphia

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

Vincenty's formula (applied above)
  • 734.283 miles
  • 1181.713 kilometers
  • 638.074 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
  • 732.503 miles
  • 1178.849 kilometers
  • 636.527 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 Philadelphia?

The estimated flight time from Chicago Rockford International Airport to Wings Field is 1 hour and 53 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Wings Field (BBX)

On average, flying from Rockford to Philadelphia generates about 128 kg of CO2 per passenger, and 128 kilograms equals 283 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 Philadelphia

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Wings Field (BBX).

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 Wings Field
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: BBX
ICAO Code: KLOM
Coordinates: 40°8′15″N, 75°15′54″W