How far is St Louis, MO, from Williston, ND?
The distance between Williston (Williston Basin International Airport) and St Louis (St. Louis Lambert International Airport) is 937 miles / 1508 kilometers / 814 nautical miles.
The driving distance from Williston (XWA) to St Louis (STL) is 1225 miles / 1971 kilometers, and travel time by car is about 21 hours 58 minutes.
Williston Basin International Airport – St. Louis Lambert International Airport
Search flights
Distance from Williston to St Louis
There are several ways to calculate the distance from Williston to St Louis. Here are two standard methods:
Vincenty's formula (applied above)- 937.108 miles
- 1508.129 kilometers
- 814.325 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- 936.205 miles
- 1506.676 kilometers
- 813.540 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 Louis?
The estimated flight time from Williston Basin International Airport to St. Louis Lambert International Airport is 2 hours and 16 minutes.
What is the time difference between Williston and St Louis?
The time difference between Williston and St Louis is 1 hour. St Louis is 1 hour ahead of Williston.
Flight carbon footprint between Williston Basin International Airport (XWA) and St. Louis Lambert International Airport (STL)
On average, flying from Williston to St Louis generates about 146 kg of CO2 per passenger, and 146 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Williston to St Louis
See the map of the shortest flight path between Williston Basin International Airport (XWA) and St. Louis Lambert International Airport (STL).
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. 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 |