Air Miles Calculator

Distance between Watertown, NY (ART) and Rockford, IL (RFD)

Distance from Watertown International Airport to Chicago Rockford International Airport is 672 miles / 1082 kilometers / 584 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 672.260 miles
  • 1081.897 kilometers
  • 584.178 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
  • 670.541 miles
  • 1079.131 kilometers
  • 582.684 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 Watertown International Airport (ART) to Chicago Rockford International Airport (RFD) is 1 hour 46 minutes.

Time difference and current local times

The time difference between Watertown and Rockford is 1 hour. Rockford is 1 hour behind Watertown.

Time Difference

Watertown
Rockford

Watertown, NY

 EDT

Rockford, IL

 CDT

Airport information


A Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″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

Map

Flight map from Watertown to Rockford.

Frequent Flyer Miles Calculator

Watertown (ART) → Rockford (RFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
672
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
672

Round trip?