Air Miles Calculator

Distance between Seattle, WA (BFI) and Sault Ste Marie, MI (CIU)

Distance from Seattle to Sault Ste Marie (Boeing Field – Chippewa County International Airport) is 1776 miles / 2858 kilometers / 1543 nautical miles.

How far is Sault Ste Marie from Seattle?

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

Vincenty's formula (applied above)
  • 1775.828 miles
  • 2857.918 kilometers
  • 1543.152 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
  • 1770.691 miles
  • 2849.652 kilometers
  • 1538.689 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 Chippewa County International Airport (CIU) is 3 hours 51 minutes.

Time difference and current local times

The time difference between Seattle and Sault Ste Marie is 3 hours. Sault Ste Marie is 3 hours ahead of Seattle.

Time Difference

Seattle
Sault Ste Marie

Seattle, WA

 PDT

Sault Ste Marie, MI

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 195 kg (430 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 Chippewa County International Airport
City: Sault Ste Marie, MI
Country: United States Flag of United States
IATA Code: CIU
ICAO Code: KCIU
Coordinates: 46°15′2″N, 84°28′20″W

Seattle to Sault Ste Marie flight path

Shortest flight path between Boeing Field (BFI) and Chippewa County International Airport (CIU).

Frequent Flyer Miles Calculator

Seattle (BFI) → Sault Ste Marie (CIU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1776
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1776

Round trip?