How far is Seattle from Sioux City?
There are several ways to calculate distances between Sioux City and Seattle. Here are two common methods:Vincenty's formula (applied above)
- 1311.791 miles
- 2111.124 kilometers
- 1139.916 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
- 1308.451 miles
- 2105.748 kilometers
- 1137.013 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 Sioux Gateway Airport (SUX) to Seattle–Tacoma International Airport (SEA) is 2 hours 59 minutes.
Time difference and current local times
The time difference between Sioux City and Seattle is 2 hours. Seattle is 2 hours behind Sioux City.
Sioux City, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 165 kg (365 pounds).
Sioux City to Seattle flight map.
Frequent Flyer Miles Calculator
Sioux City (SUX) → Seattle (SEA).