Air Miles Calculator

Distance between Rochester, NY (ROC) and Rockford, IL (RFD)

Distance from Rochester to Rockford (Greater Rochester International Airport – Chicago Rockford International Airport) is 585 miles / 942 kilometers / 508 nautical miles.

How far is Rockford from Rochester?

There are several ways to calculate distances between Rochester and Rockford. Here are two common methods:

Vincenty's formula (applied above)
  • 585.087 miles
  • 941.607 kilometers
  • 508.427 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 583.560 miles
  • 939.149 kilometers
  • 507.100 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).

Flight duration

Estimated flight time from Greater Rochester International Airport (ROC) to Chicago Rockford International Airport (RFD) is 1 hour 36 minutes.

Time difference and current local times

The time difference between Rochester and Rockford is 1 hour. Rockford is 1 hour behind Rochester.

Time Difference

Rochester
Rockford

Rochester, NY

 EST

Rockford, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (244 pounds).

Airport information


A Greater Rochester International Airport
City: Rochester, NY
Country: United States Flag of United States
IATA Code: ROC
ICAO Code: KROC
Coordinates: 43°7′8″N, 77°40′20″W

B 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

Map

Rochester to Rockford flight map.

Frequent Flyer Miles Calculator

Rochester (ROC) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
585
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
585

Round trip?