Air Miles Calculator

Distance between Seattle, WA (BFI) and Bellingham, WA (BLI)

Distance from Seattle to Bellingham (Seattle Boeing Field – Bellingham International Airport) is 88 miles / 142 kilometers / 76 nautical miles.

How far is Bellingham from Seattle?

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

Vincenty's formula (applied above)
  • 87.929 miles
  • 141.508 kilometers
  • 76.408 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
  • 87.927 miles
  • 141.504 kilometers
  • 76.406 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 Seattle Boeing Field (BFI) to Bellingham International Airport (BLI) is 39 minutes.

Time difference and current local times

There is no time difference between Seattle and Bellingham.

Time Difference

Seattle
Bellingham

Seattle, WA

 PDT

Bellingham, WA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 37 kg (82 pounds).

Airport information


A Seattle 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 Bellingham International Airport
City: Bellingham, WA
Country: United States Flag of United States
IATA Code: BLI
ICAO Code: KBLI
Coordinates: 48°47′34″N, 122°32′16″W

Seattle to Bellingham flight path

Shortest flight path between Seattle Boeing Field (BFI) and Bellingham International Airport (BLI).

Frequent Flyer Miles Calculator

Seattle (BFI) → Bellingham (BLI).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
88
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
88

Round trip?