How far is Chicago from San Antonio?
There are several ways to calculate distances between San Antonio and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 1035.988 miles
- 1667.262 kilometers
- 900.249 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
- 1036.705 miles
- 1668.415 kilometers
- 900.872 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 San Antonio International Airport (SAT) to Midway International Airport (MDW) is 2 hours 27 minutes.
Time difference and current local times
There is no time difference between San Antonio and Chicago.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
San Antonio to Chicago flight path
Shortest flight path between San Antonio International Airport (SAT) and Midway International Airport (MDW).
Frequent Flyer Miles Calculator
San Antonio (SAT) → Chicago (MDW).