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Distance between Austin, TX (AUS) and St Augustine, FL (UST)

Flight distance from Austin to St Augustine (Austin–Bergstrom International Airport – Northeast Florida Regional Airport) is 978 miles / 1573 kilometers / 850 nautical miles. Estimated flight time is 2 hours 21 minutes.

Driving distance from Austin (AUS) to St Augustine (UST) is 1058 miles / 1703 kilometers and travel time by car is about 19 hours 25 minutes.

Austin – St Augustine

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978
Miles
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1573
Kilometers
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850
Nautical miles

How far is St Augustine from Austin?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 977.593 miles
  • 1573.283 kilometers
  • 849.505 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
  • 975.680 miles
  • 1570.205 kilometers
  • 847.843 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 Austin to St Augustine is 2 hours 21 minutes.

Time difference and current local times

The time difference between Austin and St Augustine is 1 hour. St Augustine is 1 hour ahead of Austin.

Austin time to St Augustine time converter

Time in Austin: 00:00 ⇆ Time in St Augustine: 00:00

Current local times

Austin, TX

 CDT

St Augustine, FL

 EDT

Carbon dioxide emissions

On average flying from Austin to St Augustine generates about 149 kg of CO2 per passenger, 149 kilograms is equal to 329 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

Shortest flight path between Austin–Bergstrom International Airport (AUS) and Northeast Florida Regional Airport (UST).

Airport information

Origin Austin–Bergstrom International Airport
City: Austin, TX
Country: United States Flag of United States
IATA Code: AUS
ICAO Code: KAUS
Coordinates: 30°11′40″N, 97°40′11″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