Air Miles Calculator

Distance between San Diego, CA (SAN) and St Augustine, FL (UST)

Distance from San Diego to St Augustine (San Diego International Airport – Northeast Florida Regional Airport) is 2118 miles / 3409 kilometers / 1841 nautical miles.

How far is St Augustine from San Diego?

There are several ways to calculate distances between San Diego and St Augustine. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from San Diego International Airport (SAN) to Northeast Florida Regional Airport (UST) is 4 hours 30 minutes.

Time difference and current local times

The time difference between San Diego and St Augustine is 3 hours. St Augustine is 3 hours ahead of San Diego.

Time Difference

San Diego
St Augustine

San Diego, CA

 PDT

St Augustine, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 235 kg (518 pounds).

Airport information


A 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

B 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

San Diego to St Augustine flight path

Shortest flight path between San Diego International Airport (SAN) and Northeast Florida Regional Airport (UST).

Frequent Flyer Miles Calculator

San Diego (SAN) → St Augustine (UST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2118
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2118

Round trip?