How far is Piedras Negras from Chicago?
There are several ways to calculate distances between Chicago and Piedras Negras. Here are two common methods:Vincenty's formula (applied above)
- 1161.975 miles
- 1870.017 kilometers
- 1009.728 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
- 1162.637 miles
- 1871.083 kilometers
- 1010.304 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 Piedras Negras International Airport (PDS) is 2 hours 42 minutes.
Time difference and current local times
There is no time difference between Chicago and Piedras Negras.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 160 kg (352 pounds).
Chicago to Piedras Negras flight path
Shortest flight path between Chicago O'Hare International Airport (ORD) and Piedras Negras International Airport (PDS).
Frequent Flyer Miles Calculator
Chicago (ORD) → Piedras Negras (PDS).