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How far is St Augustine, FL, from Raleigh, NC?

The distance between Raleigh (Raleigh–Durham International Airport) and St Augustine (Northeast Florida Regional Airport) is 434 miles / 698 kilometers / 377 nautical miles.

The driving distance from Raleigh (RDU) to St Augustine (UST) is 501 miles / 806 kilometers, and travel time by car is about 9 hours 16 minutes.

Raleigh–Durham International Airport – Northeast Florida Regional Airport

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434
Miles
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698
Kilometers
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377
Nautical miles

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Distance from Raleigh to St Augustine

There are several ways to calculate the distance from Raleigh to St Augustine. Here are two standard methods:

Vincenty's formula (applied above)
  • 433.939 miles
  • 698.357 kilometers
  • 377.083 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
  • 434.841 miles
  • 699.809 kilometers
  • 377.866 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 Raleigh to St Augustine?

The estimated flight time from Raleigh–Durham International Airport to Northeast Florida Regional Airport is 1 hour and 19 minutes.

What is the time difference between Raleigh and St Augustine?

There is no time difference between Raleigh and St Augustine.

Flight carbon footprint between Raleigh–Durham International Airport (RDU) and Northeast Florida Regional Airport (UST)

On average, flying from Raleigh to St Augustine generates about 89 kg of CO2 per passenger, and 89 kilograms equals 196 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Raleigh to St Augustine

See the map of the shortest flight path between Raleigh–Durham International Airport (RDU) and Northeast Florida Regional Airport (UST).

Airport information

Origin Raleigh–Durham International Airport
City: Raleigh, NC
Country: United States Flag of United States
IATA Code: RDU
ICAO Code: KRDU
Coordinates: 35°52′39″N, 78°47′14″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