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How far is Rockford, IL, from San Bernardino, CA?

The distance between San Bernardino (San Bernardino International Airport) and Rockford (Chicago Rockford International Airport) is 1622 miles / 2611 kilometers / 1410 nautical miles.

The driving distance from San Bernardino (SBD) to Rockford (RFD) is 1920 miles / 3090 kilometers, and travel time by car is about 33 hours 38 minutes.

San Bernardino International Airport – Chicago Rockford International Airport

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1622
Miles
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2611
Kilometers
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1410
Nautical miles

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Distance from San Bernardino to Rockford

There are several ways to calculate the distance from San Bernardino to Rockford. Here are two standard methods:

Vincenty's formula (applied above)
  • 1622.234 miles
  • 2610.733 kilometers
  • 1409.683 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
  • 1619.156 miles
  • 2605.779 kilometers
  • 1407.008 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 San Bernardino to Rockford?

The estimated flight time from San Bernardino International Airport to Chicago Rockford International Airport is 3 hours and 34 minutes.

Flight carbon footprint between San Bernardino International Airport (SBD) and Chicago Rockford International Airport (RFD)

On average, flying from San Bernardino to Rockford generates about 187 kg of CO2 per passenger, and 187 kilograms equals 413 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Bernardino to Rockford

See the map of the shortest flight path between San Bernardino International Airport (SBD) and Chicago Rockford International Airport (RFD).

Airport information

Origin San Bernardino International Airport
City: San Bernardino, CA
Country: United States Flag of United States
IATA Code: SBD
ICAO Code: KSBD
Coordinates: 34°5′43″N, 117°14′6″W
Destination 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