How far is Santa Ana from Chicago?
There are several ways to calculate distances between Chicago and Santa Ana. Here are two common methods:Vincenty's formula (applied above)
- 1725.694 miles
- 2777.235 kilometers
- 1499.587 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
- 1722.397 miles
- 2771.929 kilometers
- 1496.722 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 Chicago O'Hare International Airport (ORD) to Orange County John Wayne Airport (SNA) is 3 hours 46 minutes.
Time difference and current local times
The time difference between Chicago and Santa Ana is 2 hours. Santa Ana is 2 hours behind Chicago.
Santa Ana, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 189 kg (418 pounds).
Chicago to Santa Ana flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Orange County John Wayne Airport (SNA).
Frequent Flyer Miles Calculator
Chicago (ORD) → Santa Ana (SNA).