How far is Philadelphia from Spokane?
There are several ways to calculate distances between Spokane and Philadelphia. Here are two common methods:Vincenty's formula (applied above)
- 2154.538 miles
- 3467.393 kilometers
- 1872.242 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
- 2149.161 miles
- 3458.740 kilometers
- 1867.570 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 Spokane International Airport (GEG) to Philadelphia International Airport (PHL) is 4 hours 34 minutes.
Time difference and current local times
The time difference between Spokane and Philadelphia is 3 hours. Philadelphia is 3 hours ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 239 kg (527 pounds).
Spokane to Philadelphia flight map.
Frequent Flyer Miles Calculator
Spokane (GEG) → Philadelphia (PHL).