Air Miles Calculator

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

Distance from Chicago to Santa Rosa (O'Hare International Airport – Charles M. Schulz–Sonoma County Airport) is 1848 miles / 2974 kilometers / 1606 nautical miles.

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).

Flight duration

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.

Time Difference

Chicago
Santa Rosa

Chicago, IL

 CST

Santa Rosa, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 214 kg (472 pounds).

Airport information


A 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

Map

Chicago to Santa Rosa flight map.

Frequent Flyer Miles Calculator

Chicago (ORD) → Santa Rosa (STS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1848
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1848

Round trip?