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)
- 2377.410 miles
- 3826.070 kilometers
- 2065.912 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
- 2371.383 miles
- 3816.372 kilometers
- 2060.676 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 Boeing Field (BFI) to Philadelphia International Airport (PHL) is 5 hours 0 minutes.
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 265 kg (584 pounds).
Seattle to Philadelphia flight path
Shortest flight path between Boeing Field (BFI) and Philadelphia International Airport (PHL).
Frequent Flyer Miles Calculator
Seattle (BFI) → Philadelphia (PHL).