Calculations with different methods
- 160.365 miles
- 258.082 kilometers
- 139.353 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
- 160.042 miles
- 257.562 kilometers
- 139.072 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Muskegon County Airport (MKG) to Chicago Rockford International Airport (RFD) is 48 minutes.
Time difference and current local times
The time difference between Muskegon and Rockford is 1 hour. Rockford is 1 hour behind Muskegon.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 46 kg (101 pounds).
Muskegon to Rockford flight map.
Frequent Flyer Miles Calculator
Muskegon (MKG) → Rockford (RFD).