How far is Washington D.C. from St George, UT?
The distance between St George (St. George Municipal Airport) and Washington D.C. (Washington Dulles International Airport) is 1960 miles / 3154 kilometers / 1703 nautical miles.
The driving distance from St George (SGU) to Washington D.C. (IAD) is 2274 miles / 3659 kilometers, and travel time by car is about 41 hours 4 minutes.
St. George Municipal Airport – Washington Dulles International Airport
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Distance from St George to Washington D.C.
There are several ways to calculate the distance from St George to Washington D.C.. 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 St George to Washington D.C.?
The estimated flight time from St. George Municipal Airport to Washington Dulles International Airport is 4 hours and 12 minutes.
What is the time difference between St George and Washington D.C.?
Flight carbon footprint between St. George Municipal Airport (SGU) and Washington Dulles International Airport (IAD)
On average, flying from St George to Washington D.C. 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 St George to Washington D.C.
See the map of the shortest flight path between St. George Municipal Airport (SGU) and Washington Dulles International Airport (IAD).
Airport information
| Origin | 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 |
| Destination | 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 |