Air Miles Calculator

Distance between Chicago, IL (ORD) and Green Bay, WI (GRB)

Distance from O'Hare International Airport to Green Bay–Austin Straubel International Airport is 173 miles / 279 kilometers / 151 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 173.402 miles
  • 279.063 kilometers
  • 150.682 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
  • 173.552 miles
  • 279.305 kilometers
  • 150.812 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 Green Bay–Austin Straubel International Airport (GRB) is 49 minutes.

Time difference and current local times

There is no time difference between Chicago and Green Bay.

Time Difference

Chicago
Green Bay

Chicago, IL

 CST

Green Bay, WI

 CST

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 Green Bay–Austin Straubel International Airport
City: Green Bay, WI
Country: United States Flag of United States
IATA Code: GRB
ICAO Code: KGRB
Coordinates: 44°29′6″N, 88°7′46″W

Map

Flight map from Chicago to Green Bay.

Frequent Flyer Miles Calculator

Chicago (ORD) → Green Bay (GRB).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
173
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
173

Round trip?