How far is San Juan from Chicago?
There are several ways to calculate distances between Chicago and San Juan. Here are two common methods:Vincenty's formula (applied above)
- 2071.719 miles
- 3334.108 kilometers
- 1800.274 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
- 2073.943 miles
- 3337.687 kilometers
- 1802.207 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 Luis Muñoz Marín International Airport (SJU) is 4 hours 25 minutes.
Time difference and current local times
The time difference between Chicago and San Juan is 2 hours. San Juan is 2 hours ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 235 kg (519 pounds).
Chicago to San Juan flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → San Juan (SJU).