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

The distance between San Francisco (San Francisco International Airport) and St Augustine (Northeast Florida Regional Airport) is 2400 miles / 3862 kilometers / 2085 nautical miles.

The driving distance from San Francisco (SFO) to St Augustine (UST) is 2746 miles / 4419 kilometers, and travel time by car is about 49 hours 48 minutes.

San Francisco International Airport – Northeast Florida Regional Airport

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2400
Miles
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3862
Kilometers
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2085
Nautical miles

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Distance from San Francisco to St Augustine

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

Vincenty's formula (applied above)
  • 2399.895 miles
  • 3862.256 kilometers
  • 2085.452 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
  • 2395.275 miles
  • 3854.822 kilometers
  • 2081.437 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 Francisco to St Augustine?

The estimated flight time from San Francisco International Airport to Northeast Florida Regional Airport is 5 hours and 2 minutes.

Flight carbon footprint between San Francisco International Airport (SFO) and Northeast Florida Regional Airport (UST)

On average, flying from San Francisco to St Augustine generates about 264 kg of CO2 per passenger, and 264 kilograms equals 581 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 Francisco to St Augustine

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

Airport information

Origin San Francisco International Airport
City: San Francisco, CA
Country: United States Flag of United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″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