How far is St Louis, MO, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and St Louis (St. Louis Lambert International Airport) is 404 miles / 651 kilometers / 351 nautical miles.
The driving distance from Sioux City (SUX) to St Louis (STL) is 509 miles / 819 kilometers, and travel time by car is about 9 hours 19 minutes.
Sioux Gateway Airport – St. Louis Lambert International Airport
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Distance from Sioux City to St Louis
There are several ways to calculate the distance from Sioux City to St Louis. Here are two standard 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 planet.
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).
How long does it take to fly from Sioux City to St Louis?
The estimated flight time from Sioux Gateway Airport to St. Louis Lambert International Airport is 1 hour and 15 minutes.
What is the time difference between Sioux City and St Louis?
There is no time difference between Sioux City and St Louis.
Flight carbon footprint between Sioux Gateway Airport (SUX) and St. Louis Lambert International Airport (STL)
On average, flying from Sioux City to St Louis generates about 85 kg of CO2 per passenger, and 85 kilograms equals 186 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Sioux City to St Louis
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and St. Louis Lambert International Airport (STL).
Airport information
| Origin | Sioux Gateway Airport |
|---|---|
| City: | Sioux City, IA |
| Country: | United States  |
| IATA Code: | SUX |
| ICAO Code: | KSUX |
| Coordinates: | 42°24′9″N, 96°23′3″W |
| Destination | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |