Air Miles Calculator logo

How far is Sioux City, IA, from St George, UT?

The distance between St George (St. George Municipal Airport) and Sioux City (Sioux Gateway Airport) is 982 miles / 1581 kilometers / 854 nautical miles.

The driving distance from St George (SGU) to Sioux City (SUX) is 1223 miles / 1968 kilometers, and travel time by car is about 21 hours 30 minutes.

St. George Municipal Airport – Sioux Gateway Airport

Distance arrow
982
Miles
Distance arrow
1581
Kilometers
Distance arrow
854
Nautical miles

Search flights

Distance from St George to Sioux City

There are several ways to calculate the distance from St George to Sioux City. Here are two standard methods:

Vincenty's formula (applied above)
  • 982.433 miles
  • 1581.073 kilometers
  • 853.711 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 980.550 miles
  • 1578.042 kilometers
  • 852.075 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).

How long does it take to fly from St George to Sioux City?

The estimated flight time from St. George Municipal Airport to Sioux Gateway Airport is 2 hours and 21 minutes.

Flight carbon footprint between St. George Municipal Airport (SGU) and Sioux Gateway Airport (SUX)

On average, flying from St George to Sioux City generates about 150 kg of CO2 per passenger, and 150 kilograms equals 330 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from St George to Sioux City

See the map of the shortest flight path between St. George Municipal Airport (SGU) and Sioux Gateway Airport (SUX).

Airport information

Origin St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W
Destination 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