Search by airport name, city or IATA airport code.
Rochester (RST) - Chicago (ORD)
Calculations with different methods
- 268.364 miles
- 431.889 kilometers
- 233.202 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
- 267.885 miles
- 431.120 kilometers
- 232.786 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Rochester International Airport (RST) to O'Hare International Airport (ORD) is 1 hour 0 minutes.
Time difference and current local times
There is no time difference between Rochester and Chicago.
Flight map from Rochester to Chicago.
Frequent Flyer Miles Calculator
Rochester (RST) → Chicago (ORD).