How far is Rockford, IL, from Las Vegas, NV?
The distance between Las Vegas (Las Vegas Harry Reid International Airport) and Rockford (Chicago Rockford International Airport) is 1455 miles / 2342 kilometers / 1265 nautical miles.
The driving distance from Las Vegas (LAS) to Rockford (RFD) is 1699 miles / 2735 kilometers, and travel time by car is about 29 hours 37 minutes.
Las Vegas Harry Reid International Airport – Chicago Rockford International Airport
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Distance from Las Vegas to Rockford
There are several ways to calculate the distance from Las Vegas to Rockford. 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 Las Vegas to Rockford?
The estimated flight time from Las Vegas Harry Reid International Airport to Chicago Rockford International Airport is 3 hours and 15 minutes.
What is the time difference between Las Vegas and Rockford?
Flight carbon footprint between Las Vegas Harry Reid International Airport (LAS) and Chicago Rockford International Airport (RFD)
On average, flying from Las Vegas to Rockford 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 Las Vegas to Rockford
See the map of the shortest flight path between Las Vegas Harry Reid International Airport (LAS) and Chicago Rockford International Airport (RFD).
Airport information
| Origin | Las Vegas Harry Reid International Airport |
|---|---|
| City: | Las Vegas, NV |
| Country: | United States  |
| IATA Code: | LAS |
| ICAO Code: | KLAS |
| Coordinates: | 36°4′48″N, 115°9′7″W |
| Destination | Chicago Rockford International Airport |
|---|---|
| City: | Rockford, IL |
| Country: | United States |
| IATA Code: | RFD |
| ICAO Code: | KRFD |
| Coordinates: | 42°11′43″N, 89°5′49″W |
Airlines flying from Las Vegas (LAS) to Rockford (RFD)
| Allegiant Air |