How far is St George, UT, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and St George (St. George Municipal Airport) is 1960 miles / 3154 kilometers / 1703 nautical miles.
The driving distance from Washington D.C. (IAD) to St George (SGU) is 2283 miles / 3674 kilometers, and travel time by car is about 41 hours 3 minutes.
Washington Dulles International Airport – St. George Municipal Airport
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Distance from Washington D.C. to St George
There are several ways to calculate the distance from Washington D.C. to St George. Here are two standard methods:
Vincenty's formula (applied above)- 1959.563 miles
- 3153.611 kilometers
- 1702.813 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- 1954.927 miles
- 3146.151 kilometers
- 1698.786 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 St George?
The estimated flight time from Washington Dulles International Airport to St. George Municipal Airport is 4 hours and 12 minutes.
What is the time difference between Washington D.C. and St George?
Flight carbon footprint between Washington Dulles International Airport (IAD) and St. George Municipal Airport (SGU)
On average, flying from Washington D.C. to St George generates about 214 kg of CO2 per passenger, and 214 kilograms equals 471 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to St George
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and St. George Municipal Airport (SGU).
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 | St. George Municipal Airport |
|---|---|
| City: | St George, UT |
| Country: | United States |
| IATA Code: | SGU |
| ICAO Code: | KSGU |
| Coordinates: | 37°2′11″N, 113°30′37″W |