How far is Fort Smith from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Fort Smith (Fort Smith Airport) is 1211 miles / 1949 kilometers / 1052 nautical miles.
The driving distance from Watertown (ATY) to Fort Smith (YSM) is 1652 miles / 2658 kilometers, and travel time by car is about 35 hours 48 minutes.
Watertown Regional Airport – Fort Smith Airport
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Distance from Watertown to Fort Smith
There are several ways to calculate the distance from Watertown to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1211.092 miles
- 1949.064 kilometers
- 1052.410 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- 1209.458 miles
- 1946.434 kilometers
- 1050.991 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 Watertown to Fort Smith?
The estimated flight time from Watertown Regional Airport to Fort Smith Airport is 2 hours and 47 minutes.
What is the time difference between Watertown and Fort Smith?
Flight carbon footprint between Watertown Regional Airport (ATY) and Fort Smith Airport (YSM)
On average, flying from Watertown to Fort Smith generates about 162 kg of CO2 per passenger, and 162 kilograms equals 357 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Watertown to Fort Smith
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Fort Smith Airport (YSM).
Airport information
| Origin | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States  |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″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 |