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 1 hour. San Juan is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 229 kg (506 pounds).
Chicago to San Juan flight path
Shortest flight path between O'Hare International Airport (ORD) and Luis Muñoz Marín International Airport (SJU).
Frequent Flyer Miles Calculator
Chicago (ORD) → San Juan (SJU).