How far is Fort Smith from Sioux City, IA?
The distance between Sioux City (Sioux Gateway Airport) and Fort Smith (Fort Smith Airport) is 1385 miles / 2229 kilometers / 1204 nautical miles.
The driving distance from Sioux City (SUX) to Fort Smith (YSM) is 1834 miles / 2952 kilometers, and travel time by car is about 38 hours 41 minutes.
Sioux Gateway Airport – Fort Smith Airport
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Distance from Sioux City to Fort Smith
There are several ways to calculate the distance from Sioux City to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1385.105 miles
- 2229.110 kilometers
- 1203.623 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- 1383.594 miles
- 2226.678 kilometers
- 1202.310 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 Fort Smith?
The estimated flight time from Sioux Gateway Airport to Fort Smith Airport is 3 hours and 7 minutes.
What is the time difference between Sioux City and Fort Smith?
Flight carbon footprint between Sioux Gateway Airport (SUX) and Fort Smith Airport (YSM)
On average, flying from Sioux City to Fort Smith generates about 172 kg of CO2 per passenger, and 172 kilograms equals 380 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 Fort Smith
See the map of the shortest flight path between Sioux Gateway Airport (SUX) and Fort Smith Airport (YSM).
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 | Fort Smith Airport |
|---|---|
| City: | Fort Smith |
| Country: | Canada  |
| IATA Code: | YSM |
| ICAO Code: | CYSM |
| Coordinates: | 60°1′13″N, 111°57′43″W |