Air Miles Calculator

Distance between Chicago, IL (ORD) and Santa Rosa, CA (STS)

Flight distance from Chicago to Santa Rosa (Chicago O'Hare International Airport – Charles M. Schulz–Sonoma County Airport) is 1848 miles / 2974 kilometers / 1606 nautical miles. Estimated flight time is 3 hours 59 minutes.

Driving distance from Chicago (ORD) to Santa Rosa (STS) is 2142 miles / 3447 kilometers and travel time by car is about 34 hours 55 minutes.

Map of flight path and driving directions from Chicago to Santa Rosa.

Shortest flight path between Chicago O'Hare International Airport (ORD) and Charles M. Schulz–Sonoma County Airport (STS).

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).

Airport information


A Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W

B Charles M. Schulz–Sonoma County Airport
City: Santa Rosa, CA
Country: United States Flag of United States
IATA Code: STS
ICAO Code: KSTS
Coordinates: 38°30′32″N, 122°48′46″W

Time difference and current local times

The time difference between Chicago and Santa Rosa is 2 hours. Santa Rosa is 2 hours behind Chicago.

Time Difference

Chicago, IL

 CST

Santa Rosa, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 204 kg (450 pounds).

Frequent Flyer Miles Calculator

Chicago (ORD) → Santa Rosa (STS).

Distance:
1848
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1848

Round trip?