Air Miles Calculator

Distance between Miami, FL (MIA) and St Augustine, FL (UST)

Flight distance from Miami to St Augustine (Miami International Airport – Northeast Florida Regional Airport) is 294 miles / 473 kilometers / 255 nautical miles. Estimated flight time is 1 hour 3 minutes.

Driving distance from Miami (MIA) to St Augustine (UST) is 315 miles / 507 kilometers and travel time by car is about 5 hours 39 minutes.

Map of flight path and driving directions from Miami to St Augustine.

Shortest flight path between Miami International Airport (MIA) and Northeast Florida Regional Airport (UST).

How far is St Augustine from Miami?

There are several ways to calculate distances between Miami and St Augustine. Here are two common methods:

Vincenty's formula (applied above)
  • 293.957 miles
  • 473.077 kilometers
  • 255.441 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
  • 294.884 miles
  • 474.570 kilometers
  • 256.247 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).

Airport information


A Miami International Airport
City: Miami, FL
Country: United States Flag of United States
IATA Code: MIA
ICAO Code: KMIA
Coordinates: 25°47′35″N, 80°17′26″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

Time difference and current local times

There is no time difference between Miami and St Augustine.

Time Difference

Miami, FL

 EDT

St Augustine, FL

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 68 kg (151 pounds).

Frequent Flyer Miles Calculator

Miami (MIA) → St Augustine (UST).

Distance:
294
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
294

Round trip?