How far is San Luis Obispo from Chicago?
There are several ways to calculate distances between Chicago and San Luis Obispo. Here are two common methods:Vincenty's formula (applied above)
- 1819.697 miles
- 2928.519 kilometers
- 1581.274 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
- 1815.786 miles
- 2922.225 kilometers
- 1577.875 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).
Estimated flight time from O'Hare International Airport (ORD) to San Luis Obispo County Regional Airport (SBP) is 3 hours 56 minutes.
Time difference and current local times
The time difference between Chicago and San Luis Obispo is 2 hours. San Luis Obispo is 2 hours behind Chicago.
San Luis Obispo, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 211 kg (466 pounds).
Chicago to San Luis Obispo flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → San Luis Obispo (SBP).