How far is Philadelphia, PA, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Philadelphia (Northeast Philadelphia Airport) is 748 miles / 1204 kilometers / 650 nautical miles.
The driving distance from Rockford (RFD) to Philadelphia (PNE) is 848 miles / 1365 kilometers, and travel time by car is about 15 hours 46 minutes.
Chicago Rockford International Airport – Northeast Philadelphia Airport
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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)- 748.300 miles
- 1204.273 kilometers
- 650.255 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- 746.489 miles
- 1201.358 kilometers
- 648.681 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 Northeast Philadelphia Airport is 1 hour and 55 minutes.
What is the time difference between Rockford and Philadelphia?
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Northeast Philadelphia Airport (PNE)
On average, flying from Rockford to Philadelphia generates about 130 kg of CO2 per passenger, and 130 kilograms equals 286 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 Northeast Philadelphia Airport (PNE).
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 | Northeast Philadelphia Airport |
|---|---|
| City: | Philadelphia, PA |
| Country: | United States |
| IATA Code: | PNE |
| ICAO Code: | KPNE |
| Coordinates: | 40°4′54″N, 75°0′38″W |