Air Miles Calculator

Distance between Seattle, WA (BFI) and Bradford, PA (BFD)

Distance from Seattle to Bradford (Boeing Field – Bradford Regional Airport) is 2158 miles / 3473 kilometers / 1875 nautical miles.

How far is Bradford from Seattle?

There are several ways to calculate distances between Seattle and Bradford. Here are two common methods:

Vincenty's formula (applied above)
  • 2158.088 miles
  • 3473.105 kilometers
  • 1875.327 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
  • 2152.362 miles
  • 3463.891 kilometers
  • 1870.352 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 Bradford Regional Airport (BFD) is 4 hours 35 minutes.

Time difference and current local times

The time difference between Seattle and Bradford is 3 hours. Bradford is 3 hours ahead of Seattle.

Time Difference

Seattle
Bradford

Seattle, WA

 PDT

Bradford, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 239 kg (528 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 Bradford Regional Airport
City: Bradford, PA
Country: United States Flag of United States
IATA Code: BFD
ICAO Code: KBFD
Coordinates: 41°48′11″N, 78°38′24″W

Seattle to Bradford flight path

Shortest flight path between Boeing Field (BFI) and Bradford Regional Airport (BFD).

Frequent Flyer Miles Calculator

Seattle (BFI) → Bradford (BFD).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2158
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2158

Round trip?