Air Miles Calculator

Distance between Seattle, WA (BFI) and Philadelphia, PA (PHL)

Distance from Seattle to Philadelphia (Boeing Field – Philadelphia International Airport) is 2377 miles / 3826 kilometers / 2066 nautical miles.

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).

Flight duration

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.

Time Difference

Seattle
Philadelphia

Seattle, WA

 PDT

Philadelphia, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 265 kg (584 pounds).

Airport information


A Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

B Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″W

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2377
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2377

Round trip?