Map of flight path and driving directions from Seattle to Sioux Falls.
Shortest flight path between Seattle Boeing Field (BFI) and Sioux Falls Regional Airport (FSD).
How far is Sioux Falls from Seattle?
There are several ways to calculate distances between Seattle and Sioux Falls. Here are two common methods:Vincenty's formula (applied above)
- 1263.565 miles
- 2033.511 kilometers
- 1098.008 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
- 1260.194 miles
- 2028.086 kilometers
- 1095.079 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 Seattle and Sioux Falls is 2 hours. Sioux Falls is 2 hours ahead of Seattle.
Sioux Falls, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 164 kg (363 pounds).
Frequent Flyer Miles Calculator
Seattle (BFI) → Sioux Falls (FSD).