Air Miles Calculator logo

How far is Rockford, IL, from Los Angeles, CA?

The distance between Los Angeles (Los Angeles International Airport) and Rockford (Chicago Rockford International Airport) is 1686 miles / 2714 kilometers / 1465 nautical miles.

The driving distance from Los Angeles (LAX) to Rockford (RFD) is 1977 miles / 3181 kilometers, and travel time by car is about 34 hours 39 minutes.

Los Angeles International Airport – Chicago Rockford International Airport

Distance arrow
1686
Miles
Distance arrow
2714
Kilometers
Distance arrow
1465
Nautical miles

Search flights

Distance from Los Angeles to Rockford

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

Vincenty's formula (applied above)
  • 1686.460 miles
  • 2714.094 kilometers
  • 1465.494 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
  • 1683.236 miles
  • 2708.906 kilometers
  • 1462.692 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 Los Angeles to Rockford?

The estimated flight time from Los Angeles International Airport to Chicago Rockford International Airport is 3 hours and 41 minutes.

Flight carbon footprint between Los Angeles International Airport (LAX) and Chicago Rockford International Airport (RFD)

On average, flying from Los Angeles to Rockford generates about 192 kg of CO2 per passenger, and 192 kilograms equals 423 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Los Angeles to Rockford

See the map of the shortest flight path between Los Angeles International Airport (LAX) and Chicago Rockford International Airport (RFD).

Airport information

Origin Los Angeles International Airport
City: Los Angeles, CA
Country: United States Flag of United States
IATA Code: LAX
ICAO Code: KLAX
Coordinates: 33°56′33″N, 118°24′28″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