How far is Hancock, MI, from Rockford, IL?
The distance between Rockford (Chicago Rockford International Airport) and Hancock (Houghton County Memorial Airport) is 345 miles / 555 kilometers / 300 nautical miles.
The driving distance from Rockford (RFD) to Hancock (CMX) is 406 miles / 653 kilometers, and travel time by car is about 8 hours 27 minutes.
Chicago Rockford International Airport – Houghton County Memorial Airport
Search flights
Distance from Rockford to Hancock
There are several ways to calculate the distance from Rockford to Hancock. Here are two standard methods:
Vincenty's formula (applied above)- 344.688 miles
- 554.721 kilometers
- 299.526 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 344.895 miles
- 555.054 kilometers
- 299.705 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Rockford to Hancock?
The estimated flight time from Chicago Rockford International Airport to Houghton County Memorial Airport is 1 hour and 9 minutes.
What is the time difference between Rockford and Hancock?
The time difference between Rockford and Hancock is 1 hour. Hancock is 1 hour ahead of Rockford.
Flight carbon footprint between Chicago Rockford International Airport (RFD) and Houghton County Memorial Airport (CMX)
On average, flying from Rockford to Hancock generates about 76 kg of CO2 per passenger, and 76 kilograms equals 167 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Rockford to Hancock
See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Houghton County Memorial Airport (CMX).
Airport information
| Origin | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States  |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |
| Destination | Houghton County Memorial Airport |
|---|---|
| City: | Hancock, MI |
| Country: | United States |
| IATA Code: | CMX |
| ICAO Code: | KCMX |
| Coordinates: | 47°10′6″N, 88°29′20″W |