Air Miles Calculator logo

Distance between Washington D.C. (DCA) and St Augustine, FL (UST)

Flight distance from Washington D.C. to St Augustine (Ronald Reagan Washington National Airport – Northeast Florida Regional Airport) is 660 miles / 1062 kilometers / 574 nautical miles. Estimated flight time is 1 hour 44 minutes.

Driving distance from Washington D.C. (DCA) to St Augustine (UST) is 743 miles / 1195 kilometers and travel time by car is about 13 hours 46 minutes.

Washington D.C. – St Augustine

Distance arrow
660
Miles
Distance arrow
1062
Kilometers
Distance arrow
574
Nautical miles

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

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 660.190 miles
  • 1062.473 kilometers
  • 573.690 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
  • 661.349 miles
  • 1064.339 kilometers
  • 574.697 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 Washington D.C. to St Augustine is 1 hour 44 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and St Augustine.

Washington D.C. time to St Augustine time converter

Time in Washington D.C.: 00:00 ⇆ Time in St Augustine: 00:00

Current local times

Washington D.C.

 EDT

St Augustine, FL

 EDT

Carbon dioxide emissions

On average flying from Washington D.C. to St Augustine generates about 120 kg of CO2 per passenger, 120 kilograms is equal to 265 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 Augustine

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Northeast Florida Regional Airport (UST).

Airport information

Origin 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
Destination Northeast Florida Regional Airport
City: St Augustine, FL
Country: United States Flag of United States
IATA Code: UST
ICAO Code: KSGJ
Coordinates: 29°57′33″N, 81°20′23″W