How far is Santa Rosa from Chicago?
There are several ways to calculate distances between Chicago and Santa Rosa. Here are two common methods:Vincenty's formula (applied above)
- 1848.190 miles
- 2974.374 kilometers
- 1606.033 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
- 1843.668 miles
- 2967.096 kilometers
- 1602.104 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 Charles M. Schulz–Sonoma County Airport (STS) is 3 hours 59 minutes.
Time difference and current local times
The time difference between Chicago and Santa Rosa is 2 hours. Santa Rosa is 2 hours behind Chicago.
Santa Rosa, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 214 kg (472 pounds).
Chicago to Santa Rosa flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Santa Rosa (STS).