How far is St Augustine, FL, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and St Augustine (Northeast Florida Regional Airport) is 658 miles / 1058 kilometers / 572 nautical miles.
The driving distance from Washington D.C. (IAD) to St Augustine (UST) is 750 miles / 1207 kilometers, and travel time by car is about 13 hours 59 minutes.
Washington Dulles International Airport – Northeast Florida Regional Airport
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Distance from Washington D.C. to St Augustine
There are several ways to calculate the distance from Washington D.C. to St Augustine. Here are two standard methods:
Vincenty's formula (applied above)- 657.672 miles
- 1058.420 kilometers
- 571.501 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- 658.896 miles
- 1060.391 kilometers
- 572.565 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 Augustine?
The estimated flight time from Washington Dulles International Airport to Northeast Florida Regional Airport is 1 hour and 44 minutes.
What is the time difference between Washington D.C. and St Augustine?
There is no time difference between Washington D.C. and St Augustine.
Flight carbon footprint between Washington Dulles International Airport (IAD) and Northeast Florida Regional Airport (UST)
On average, flying from Washington D.C. to St Augustine generates about 120 kg of CO2 per passenger, and 120 kilograms equals 264 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
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Northeast Florida Regional Airport (UST).
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 | Northeast Florida Regional Airport |
|---|---|
| City: | St Augustine, FL |
| Country: | United States |
| IATA Code: | UST |
| ICAO Code: | KSGJ |
| Coordinates: | 29°57′33″N, 81°20′23″W |