Calculations with different methods
- 1514.240 miles
- 2436.933 kilometers
- 1315.839 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
- 1510.986 miles
- 2431.696 kilometers
- 1313.011 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from O'Hare International Airport (ORD) to McCarran International Airport (LAS) is 3 hours 22 minutes.
Time difference and current local times
The time difference between Chicago and Las Vegas is 2 hours. Las Vegas is 2 hours behind Chicago.
Las Vegas, NV
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 184 kg (407 pounds).
Chicago to Las Vegas flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Las Vegas (LAS).