Map of flight path and driving directions from Spokane to Piedras Negras.
Shortest flight path between Spokane International Airport (GEG) and Piedras Negras International Airport (PDS).
How far is Piedras Negras from Spokane?
There are several ways to calculate distances between Spokane and Piedras Negras. Here are two common methods:Vincenty's formula (applied above)
- 1596.522 miles
- 2569.353 kilometers
- 1387.340 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
- 1597.162 miles
- 2570.382 kilometers
- 1387.895 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).
Time difference and current local times
The time difference between Spokane and Piedras Negras is 2 hours. Piedras Negras is 2 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 186 kg (409 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Piedras Negras (PDS).