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How far is St Augustine, FL, from San Diego, CA?

The distance between San Diego (San Diego International Airport) and St Augustine (Northeast Florida Regional Airport) is 2118 miles / 3409 kilometers / 1841 nautical miles.

The driving distance from San Diego (SAN) to St Augustine (UST) is 2374 miles / 3821 kilometers, and travel time by car is about 41 hours 33 minutes.

San Diego International Airport – Northeast Florida Regional Airport

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2118
Miles
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3409
Kilometers
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1841
Nautical miles

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Distance from San Diego to St Augustine

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

Vincenty's formula (applied above)
  • 2118.330 miles
  • 3409.121 kilometers
  • 1840.778 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
  • 2114.131 miles
  • 3402.364 kilometers
  • 1837.130 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 San Diego to St Augustine?

The estimated flight time from San Diego International Airport to Northeast Florida Regional Airport is 4 hours and 30 minutes.

Flight carbon footprint between San Diego International Airport (SAN) and Northeast Florida Regional Airport (UST)

On average, flying from San Diego to St Augustine generates about 231 kg of CO2 per passenger, and 231 kilograms equals 509 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Diego to St Augustine

See the map of the shortest flight path between San Diego International Airport (SAN) and Northeast Florida Regional Airport (UST).

Airport information

Origin San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″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