How far is St. Theresa Point from Williston, ND?
The distance between Williston (Williston Basin International Airport) and St. Theresa Point (St. Theresa Point Airport) is 546 miles / 879 kilometers / 475 nautical miles.
Williston Basin International Airport – St. Theresa Point Airport
Search flights
Distance from Williston to St. Theresa Point
There are several ways to calculate the distance from Williston to St. Theresa Point. Here are two standard methods:
Vincenty's formula (applied above)- 546.429 miles
- 879.393 kilometers
- 474.834 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- 545.439 miles
- 877.799 kilometers
- 473.974 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 Williston to St. Theresa Point?
The estimated flight time from Williston Basin International Airport to St. Theresa Point Airport is 1 hour and 32 minutes.
What is the time difference between Williston and St. Theresa Point?
Flight carbon footprint between Williston Basin International Airport (XWA) and St. Theresa Point Airport (YST)
On average, flying from Williston to St. Theresa Point generates about 105 kg of CO2 per passenger, and 105 kilograms equals 232 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Williston to St. Theresa Point
See the map of the shortest flight path between Williston Basin International Airport (XWA) and St. Theresa Point Airport (YST).
Airport information
| Origin | Williston Basin International Airport |
|---|---|
| City: | Williston, ND |
| Country: | United States  |
| IATA Code: | XWA |
| ICAO Code: | KXWA |
| Coordinates: | 48°15′30″N, 103°44′55″W |
| Destination | St. Theresa Point Airport |
|---|---|
| City: | St. Theresa Point |
| Country: | Canada  |
| IATA Code: | YST |
| ICAO Code: | CYST |
| Coordinates: | 53°50′44″N, 94°51′6″W |