Air Miles Calculator

Distance between Rochester, NY (ROC) and Champaign, IL (CMI)

Flight distance from Rochester to Champaign (Greater Rochester International Airport – University of Illinois Willard Airport) is 589 miles / 947 kilometers / 512 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from Rochester (ROC) to Champaign (CMI) is 696 miles / 1120 kilometers and travel time by car is about 12 hours 27 minutes.

Map of flight path and driving directions from Rochester to Champaign.

Shortest flight path between Greater Rochester International Airport (ROC) and University of Illinois Willard Airport (CMI).

How far is Champaign from Rochester?

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

Vincenty's formula (applied above)
  • 588.712 miles
  • 947.440 kilometers
  • 511.577 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
  • 587.476 miles
  • 945.450 kilometers
  • 510.502 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).

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 University of Illinois Willard Airport
City: Champaign, IL
Country: United States Flag of United States
IATA Code: CMI
ICAO Code: KCMI
Coordinates: 40°2′21″N, 88°16′41″W

Time difference and current local times

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

Time Difference

Rochester, NY

 EST

Champaign, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (245 pounds).

Frequent Flyer Miles Calculator

Rochester (ROC) → Champaign (CMI).

Distance:
589
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
589

Round trip?