Calculations with different methods
- 1143.677 miles
- 1840.569 kilometers
- 993.828 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
- 1145.619 miles
- 1843.696 kilometers
- 995.516 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Palm Beach International Airport (PBI) to O'Hare International Airport (ORD) is 2 hours 39 minutes.
Time difference and current local times
The time difference between West Palm Beach and Chicago is 1 hour. Chicago is 1 hour behind West Palm Beach.
West Palm Beach, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
West Palm Beach to Chicago flight map.
Frequent Flyer Miles Calculator
West Palm Beach (PBI) → Chicago (ORD).