How far is Sioux City from Seattle?
There are several ways to calculate distances between Seattle and Sioux City. Here are two common methods:Vincenty's formula (applied above)
- 1312.045 miles
- 2111.532 kilometers
- 1140.136 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
- 1308.711 miles
- 2106.166 kilometers
- 1137.239 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).
Estimated flight time from Boeing Field (BFI) to Sioux Gateway Airport (SUX) is 2 hours 59 minutes.
Time difference and current local times
The time difference between Seattle and Sioux City is 2 hours. Sioux City is 2 hours ahead of Seattle.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 165 kg (365 pounds).
Seattle to Sioux City flight path
Shortest flight path between Boeing Field (BFI) and Sioux Gateway Airport (SUX).
Frequent Flyer Miles Calculator
Seattle (BFI) → Sioux City (SUX).