Map of flight path and driving directions from Redmond to Philadelphia.
Shortest flight path between Roberts Field (RDM) and Philadelphia International Airport (PHL).
How far is Philadelphia from Redmond?
There are several ways to calculate distances between Redmond and Philadelphia. Here are two common methods:Vincenty's formula (applied above)
- 2349.380 miles
- 3780.961 kilometers
- 2041.556 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
- 2343.378 miles
- 3771.301 kilometers
- 2036.340 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 Redmond and Philadelphia is 3 hours. Philadelphia is 3 hours ahead of Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 258 kg (568 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Philadelphia (PHL).