Air Miles Calculator

Distance between Green Bay, WI (GRB) and Cedar Rapids, IA (CID)

Distance from Green Bay (Green Bay–Austin Straubel International Airport) to Cedar Rapids (The Eastern Iowa Airport) is 255 miles / 410 kilometers / 221 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 254.804 miles
  • 410.067 kilometers
  • 221.419 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
  • 254.572 miles
  • 409.694 kilometers
  • 221.217 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 Green Bay–Austin Straubel International Airport (GRB) to The Eastern Iowa Airport (CID) is 58 minutes.

Time difference and current local times

There is no time difference between Green Bay and Cedar Rapids.

Time Difference

Green Bay
Cedar Rapids

Green Bay, WI

 CDT

Cedar Rapids, IA

 CDT

Airport information


A 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

B The Eastern Iowa Airport
City: Cedar Rapids, IA
Country: United States Flag of United States
IATA Code: CID
ICAO Code: KCID
Coordinates: 41°53′4″N, 91°42′38″W

Map

Green Bay to Cedar Rapids flight map.

Frequent Flyer Miles Calculator

Green Bay (GRB) → Cedar Rapids (CID).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
255
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
255

Round trip?