Air Miles Calculator

Distance between Huntsville, AL (HSV) and Rockford, IL (RFD)

Flight distance from Huntsville to Rockford (Huntsville International Airport – Chicago Rockford International Airport) is 536 miles / 863 kilometers / 466 nautical miles. Estimated flight time is 1 hour 30 minutes.

Driving distance from Huntsville (HSV) to Rockford (RFD) is 673 miles / 1083 kilometers and travel time by car is about 11 hours 31 minutes.

Map of flight path and driving directions from Huntsville to Rockford.

Shortest flight path between Huntsville International Airport (HSV) and Chicago Rockford International Airport (RFD).

How far is Rockford from Huntsville?

There are several ways to calculate distances between Huntsville and Rockford. Here are two common methods:

Vincenty's formula (applied above)
  • 536.278 miles
  • 863.057 kilometers
  • 466.013 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
  • 537.077 miles
  • 864.341 kilometers
  • 466.707 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).

Airport information


A Huntsville International Airport
City: Huntsville, AL
Country: United States Flag of United States
IATA Code: HSV
ICAO Code: KHSV
Coordinates: 34°38′13″N, 86°46′30″W

B Chicago Rockford International Airport
City: Rockford, IL
Country: United States Flag of United States
IATA Code: RFD
ICAO Code: KRFD
Coordinates: 42°11′43″N, 89°5′49″W

Time difference and current local times

There is no time difference between Huntsville and Rockford.

Time Difference

Huntsville, AL

 CST

Rockford, IL

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 104 kg (229 pounds).

Frequent Flyer Miles Calculator

Huntsville (HSV) → Rockford (RFD).

Distance:
536
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
536

Round trip?