How far is St Petersburg from Chicago?
There are several ways to calculate distances between Chicago and St Petersburg. Here are two common methods:Vincenty's formula (applied above)
- 1013.479 miles
- 1631.037 kilometers
- 880.689 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
- 1015.412 miles
- 1634.148 kilometers
- 882.369 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 St. Pete–Clearwater International Airport (PIE) is 2 hours 25 minutes.
Time difference and current local times
The time difference between Chicago and St Petersburg is 1 hour. St Petersburg is 1 hour ahead of Chicago.
St Petersburg, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 152 kg (334 pounds).
|A||Chicago O'Hare International Airport|
|B||St. Pete–Clearwater International Airport|
|City:||St Petersburg, FL|
Chicago to St Petersburg flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and St. Pete–Clearwater International Airport (PIE).
Frequent Flyer Miles Calculator
Chicago (ORD) → St Petersburg (PIE).