How far is Saint Thomas from Chicago?
There are several ways to calculate distances between Chicago and Saint Thomas. Here are two common methods:Vincenty's formula (applied above)
- 2115.558 miles
- 3404.661 kilometers
- 1838.370 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
- 2117.631 miles
- 3407.996 kilometers
- 1840.171 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 O'Hare International Airport (ORD) to Cyril E. King Airport (STT) is 4 hours 30 minutes.
Time difference and current local times
The time difference between Chicago and Saint Thomas is 1 hour. Saint Thomas is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 234 kg (517 pounds).
Chicago to Saint Thomas flight path
Shortest flight path between O'Hare International Airport (ORD) and Cyril E. King Airport (STT).
Frequent Flyer Miles Calculator
Chicago (ORD) → Saint Thomas (STT).