Calculations with different methods
- 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).
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 143 kg (316 pounds).
San Antonio to Chicago flight map.
Frequent Flyer Miles Calculator
San Antonio (SAT) → Chicago (MDW).