How far is San Antonio, TX, from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and San Antonio (San Antonio International Airport) is 895 miles / 1440 kilometers / 778 nautical miles.
The driving distance from Sioux City (SUX) to San Antonio (SAT) is 1005 miles / 1617 kilometers, and travel time by car is about 18 hours 2 minutes.
Sioux Gateway Airport – San Antonio International Airport
Search flights
Distance from Sioux City to San Antonio
There are several ways to calculate the distance from Sioux City to San Antonio. Here are two standard methods:
Vincenty's formula (applied above)- 894.858 miles
- 1440.134 kilometers
- 777.610 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- 896.688 miles
- 1443.080 kilometers
- 779.201 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 San Antonio?
The estimated flight time from Sioux Gateway Airport to San Antonio International Airport is 2 hours and 11 minutes.
What is the time difference between Sioux City and San Antonio?
There is no time difference between Sioux City and San Antonio.
Flight carbon footprint between Sioux Gateway Airport (SUX) and San Antonio International Airport (SAT)
On average, flying from Sioux City to San Antonio generates about 143 kg of CO2 per passenger, and 143 kilograms equals 316 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 San Antonio
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and San Antonio International Airport (SAT).
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 | San Antonio International Airport |
|---|---|
| City: | San Antonio, TX |
| Country: | United States |
| IATA Code: | SAT |
| ICAO Code: | KSAT |
| Coordinates: | 29°32′1″N, 98°28′11″W |