Distance between Saint Thomas (STT) and Chicago, IL (ORD)
Distance from Saint Thomas (Cyril E. King Airport) to Chicago (O'Hare International Airport) is 2116 miles / 3405 kilometers / 1838 nautical miles.
Calculations with different 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).
Flight duration
Estimated flight time from Cyril E. King Airport (STT) to O'Hare International Airport (ORD) is 4 hours 30 minutes.
Time difference and current local times
The time difference between Saint Thomas and Chicago is 1 hour. Chicago is 1 hour behind Saint Thomas.
Time Difference
Saint Thomas
Chicago
Saint Thomas
AST
Chicago, IL
CDT
Airport information
| A | Cyril E. King Airport |
|---|---|
| City: | Saint Thomas |
| Country: | U.S. Virgin Islands  |
| IATA Code: | STT |
| ICAO Code: | TIST |
| Coordinates: | 18°20′14″N, 64°58′24″W |
| B | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
Map
Flight map from Saint Thomas to Chicago.
Frequent Flyer Miles Calculator
Saint Thomas (STT) → Chicago (ORD).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
2116
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
2116
Round trip?