Air Miles Calculator

Distance between Washington D.C. (DCA) and St George, UT (SGU)

Distance from Washington D.C. to St George (Ronald Reagan Washington National Airport – St. George Municipal Airport) is 1983 miles / 3191 kilometers / 1723 nautical miles.

How far is St George from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and St George. Here are two common methods:

Vincenty's formula (applied above)
  • 1982.757 miles
  • 3190.938 kilometers
  • 1722.969 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1978.068 miles
  • 3183.392 kilometers
  • 1718.894 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).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to St. George Municipal Airport (SGU) is 4 hours 15 minutes.

Time difference and current local times

The time difference between Washington D.C. and St George is 2 hours. St George is 2 hours behind Washington D.C..

Time Difference

Washington D.C.
St George

Washington D.C.

 EDT

St George, UT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 219 kg (483 pounds).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B St. George Municipal Airport
City: St George, UT
Country: United States Flag of United States
IATA Code: SGU
ICAO Code: KSGU
Coordinates: 37°2′11″N, 113°30′37″W

Washington D.C. to St George flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and St. George Municipal Airport (SGU).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → St George (SGU).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1983
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1983

Round trip?