Air Miles Calculator

Distance between Chicago, IL (ORD) and Rochester, MN (RST)

Distance from Chicago to Rochester (Rochester International Airport – O'Hare International Airport) is 268 miles / 432 kilometers / 233 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

Estimated flight time from O'Hare International Airport (ORD) to Rochester International Airport (RST) is 1 hour 0 minutes.

Time difference and current local times

There is no time difference between Chicago and Rochester.

Time Difference

Chicago
Rochester

Chicago, IL

 CDT

Rochester, MN

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 63 kg (138 pounds).

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Rochester International Airport
City: Rochester, MN
Country: United States Flag of United States
IATA Code: RST
ICAO Code: KRST
Coordinates: 43°54′29″N, 92°30′0″W

Map

Chicago to Rochester flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Rochester (RST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
268
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
268

Round trip?