How far is Newark, NJ, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Newark (New York Newark Liberty International Airport) is 781 miles / 1257 kilometers / 679 nautical miles.
The driving distance from Rockford (RFD) to Newark (EWR) is 867 miles / 1396 kilometers, and travel time by car is about 16 hours 11 minutes.
Chicago Rockford International Airport – New York Newark Liberty International Airport
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Distance from Rockford to Newark
There are several ways to calculate the distance from Rockford to Newark. Here are two standard methods:
Vincenty's formula (applied above)- 781.068 miles
- 1257.007 kilometers
- 678.729 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- 779.102 miles
- 1253.844 kilometers
- 677.021 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 Newark?
The estimated flight time from Chicago Rockford International Airport to New York Newark Liberty International Airport is 1 hour and 58 minutes.
What is the time difference between Rockford and Newark?
The time difference between Rockford and Newark is 1 hour. Newark is 1 hour ahead of Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and New York Newark Liberty International Airport (EWR)
On average, flying from Rockford to Newark generates about 133 kg of CO2 per passenger, and 133 kilograms equals 293 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 Newark
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and New York Newark Liberty International Airport (EWR).
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 | New York Newark Liberty International Airport |
|---|---|
| City: | Newark, NJ |
| Country: | United States |
| IATA Code: | EWR |
| ICAO Code: | KEWR |
| Coordinates: | 40°41′33″N, 74°10′7″W |