Map of flight path and driving directions from Seattle to Philadelphia.
Shortest flight path between Seattle–Tacoma International Airport (SEA) and Northeast Philadelphia Airport (PNE).
How far is Philadelphia from Seattle?
There are several ways to calculate distances between Seattle and Philadelphia. Here are two common methods:Vincenty's formula (applied above)
- 2382.069 miles
- 3833.568 kilometers
- 2069.961 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
- 2375.988 miles
- 3823.782 kilometers
- 2064.677 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 Seattle and Philadelphia is 3 hours. Philadelphia is 3 hours ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 261 kg (576 pounds).
Frequent Flyer Miles Calculator
Seattle (SEA) → Philadelphia (PNE).