Air Miles Calculator

Distance between Seattle, WA (BFI) and Sioux City, IA (SUX)

Distance from Seattle to Sioux City (Boeing Field – Sioux Gateway Airport) is 1312 miles / 2112 kilometers / 1140 nautical miles.

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).

Flight duration

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.

Time Difference

Seattle
Sioux City

Seattle, WA

 PDT

Sioux City, IA

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (365 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 Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

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).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1312
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1312

Round trip?