Air Miles Calculator logo

How far is Las Vegas, NV, from Rockford, IL?

The distance between Rockford (Chicago Rockford International Airport) and Las Vegas (Las Vegas Harry Reid International Airport) is 1455 miles / 2342 kilometers / 1265 nautical miles.

The driving distance from Rockford (RFD) to Las Vegas (LAS) is 1699 miles / 2735 kilometers, and travel time by car is about 29 hours 36 minutes.

Chicago Rockford International Airport – Las Vegas Harry Reid International Airport

Distance arrow
1455
Miles
Distance arrow
2342
Kilometers
Distance arrow
1265
Nautical miles

Search flights

Distance from Rockford to Las Vegas

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

Vincenty's formula (applied above)
  • 1455.356 miles
  • 2342.168 kilometers
  • 1264.669 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
  • 1452.287 miles
  • 2337.230 kilometers
  • 1262.003 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 Las Vegas?

The estimated flight time from Chicago Rockford International Airport to Las Vegas Harry Reid International Airport is 3 hours and 15 minutes.

Flight carbon footprint between Chicago Rockford International Airport (RFD) and Las Vegas Harry Reid International Airport (LAS)

On average, flying from Rockford to Las Vegas generates about 177 kg of CO2 per passenger, and 177 kilograms equals 389 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 Las Vegas

See the map of the shortest flight path between Chicago Rockford International Airport (RFD) and Las Vegas Harry Reid International Airport (LAS).

Airport information

Origin 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
Destination Las Vegas Harry Reid International Airport
City: Las Vegas, NV
Country: United States Flag of United States
IATA Code: LAS
ICAO Code: KLAS
Coordinates: 36°4′48″N, 115°9′7″W

Airlines flying from Rockford (RFD) to Las Vegas (LAS)

Allegiant Air