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

The distance between St Augustine (Northeast Florida Regional Airport) and Washington D.C. (Ronald Reagan Washington National Airport) is 660 miles / 1062 kilometers / 574 nautical miles.

The driving distance from St Augustine (UST) to Washington D.C. (DCA) is 741 miles / 1192 kilometers, and travel time by car is about 13 hours 43 minutes.

Northeast Florida Regional Airport – Ronald Reagan Washington National Airport

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660
Miles
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1062
Kilometers
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574
Nautical miles

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Distance from St Augustine to Washington D.C.

There are several ways to calculate the distance from St Augustine to Washington D.C.. Here are two standard 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 planet.

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).

How long does it take to fly from St Augustine to Washington D.C.?

The estimated flight time from Northeast Florida Regional Airport to Ronald Reagan Washington National Airport is 1 hour and 44 minutes.

What is the time difference between St Augustine and Washington D.C.?

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

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Ronald Reagan Washington National Airport (DCA)

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

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Ronald Reagan Washington National Airport (DCA).

Airport information

Origin 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
Destination 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