Map of flight path and driving directions from South Bend to Seattle.
Shortest flight path between South Bend International Airport (SBN) and Seattle Boeing Field (BFI).
How far is Seattle from South Bend?
There are several ways to calculate distances between South Bend and Seattle. Here are two common methods:Vincenty's formula (applied above)
- 1802.369 miles
- 2900.631 kilometers
- 1566.215 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
- 1797.690 miles
- 2893.102 kilometers
- 1562.150 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).
Time difference and current local times
The time difference between South Bend and Seattle is 3 hours. Seattle is 3 hours behind South Bend.
South Bend, IN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 200 kg (441 pounds).
Frequent Flyer Miles Calculator
South Bend (SBN) → Seattle (BFI).