Distance between Rochester, NY (ROC) and Chicago, IL (ORD)
Distance from Rochester to Chicago (Greater Rochester International Airport – Chicago O'Hare International Airport) is 528 miles / 849 kilometers / 459 nautical miles.
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Rochester - Chicago
How far is Chicago from Rochester?
There are several ways to calculate distances between Rochester and Chicago. Here are two common methods:
Vincenty's formula (applied above)- 527.779 miles
- 849.377 kilometers
- 458.627 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- 526.424 miles
- 847.197 kilometers
- 457.450 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 O'Hare International Airport (ORD) is 1 hour 29 minutes.
Time difference and current local times
The time difference between Rochester and Chicago is 1 hour. Chicago is 1 hour behind Rochester.
Time Difference
Rochester, NY
Chicago, IL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 103 kg (227 pounds).
Airport information
| A | Greater Rochester International Airport |
|---|---|
| City: | Rochester, NY |
| Country: | United States  |
| IATA Code: | ROC |
| ICAO Code: | KROC |
| Coordinates: | 43°7′8″N, 77°40′20″W |
| B | Chicago O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
Rochester to Chicago flight path
Shortest flight path between Greater Rochester International Airport (ROC) and Chicago O'Hare International Airport (ORD).
Frequent Flyer Miles Calculator
Rochester (ROC) → Chicago (ORD).
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