How far is Philadelphia, PA, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Philadelphia (Philadelphia International Airport) is 741 miles / 1192 kilometers / 644 nautical miles.
The driving distance from Rockford (RFD) to Philadelphia (PHL) is 843 miles / 1357 kilometers, and travel time by car is about 15 hours 47 minutes.
Chicago Rockford International Airport – Philadelphia International Airport
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)- 740.654 miles
- 1191.968 kilometers
- 643.611 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- 738.892 miles
- 1189.131 kilometers
- 642.080 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 Philadelphia International Airport is 1 hour and 54 minutes.
What is the time difference between Rockford and Philadelphia?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Philadelphia International Airport (PHL)
On average, flying from Rockford to Philadelphia generates about 129 kg of CO2 per passenger, and 129 kilograms equals 284 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 Philadelphia International Airport (PHL).
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 | Philadelphia International Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States |
| IATA Code: | PHL |
| ICAO Code: | KPHL |
| Coordinates: | 39°52′18″N, 75°14′27″W |