How far is Saint-Louis from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Saint-Louis (Saint-Louis Airport) is 3982 miles / 6408 kilometers / 3460 nautical miles.
Washington Dulles International Airport – Saint-Louis Airport
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Distance from Washington D.C. to Saint-Louis
There are several ways to calculate the distance from Washington D.C. to Saint-Louis. Here are two standard methods:
Vincenty's formula (applied above)- 3981.860 miles
- 6408.182 kilometers
- 3460.142 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- 3977.840 miles
- 6401.712 kilometers
- 3456.648 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 Washington D.C. to Saint-Louis?
The estimated flight time from Washington Dulles International Airport to Saint-Louis Airport is 8 hours and 2 minutes.
What is the time difference between Washington D.C. and Saint-Louis?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Saint-Louis Airport (XLS)
On average, flying from Washington D.C. to Saint-Louis generates about 454 kg of CO2 per passenger, and 454 kilograms equals 1 001 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Washington D.C. to Saint-Louis
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Saint-Louis Airport (XLS).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Saint-Louis Airport |
|---|---|
| City: | Saint-Louis |
| Country: | Senegal  |
| IATA Code: | XLS |
| ICAO Code: | GOSS |
| Coordinates: | 16°3′2″N, 16°27′47″W |