Air Miles Calculator

Distance between Sioux City, IA (SUX) and St Louis, MO (STL)

Distance from Sioux City to St Louis (Sioux Gateway Airport – St. Louis Lambert International Airport) is 404 miles / 651 kilometers / 351 nautical miles.

How far is St Louis from Sioux City?

There are several ways to calculate distances between Sioux City and St Louis. Here are two common methods:

Vincenty's formula (applied above)
  • 404.412 miles
  • 650.838 kilometers
  • 351.424 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
  • 403.998 miles
  • 650.172 kilometers
  • 351.065 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 Sioux Gateway Airport (SUX) to St. Louis Lambert International Airport (STL) is 1 hour 15 minutes.

Time difference and current local times

There is no time difference between Sioux City and St Louis.

Time Difference

Sioux City
St Louis

Sioux City, IA

 CST

St Louis, MO

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (186 pounds).

Airport information


A 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

B St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

Map

Sioux City to St Louis flight map.

Frequent Flyer Miles Calculator

Sioux City (SUX) → St Louis (STL).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
404
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
404

Round trip?