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How far is St Augustine, FL, from Phoenix, AZ?

The distance between Phoenix (Phoenix Sky Harbor International Airport) and St Augustine (Northeast Florida Regional Airport) is 1816 miles / 2923 kilometers / 1578 nautical miles.

The driving distance from Phoenix (PHX) to St Augustine (UST) is 2074 miles / 3337 kilometers, and travel time by car is about 36 hours 14 minutes.

Phoenix Sky Harbor International Airport – Northeast Florida Regional Airport

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1816
Miles
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2923
Kilometers
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1578
Nautical miles

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Distance from Phoenix to St Augustine

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

Vincenty's formula (applied above)
  • 1816.008 miles
  • 2922.581 kilometers
  • 1578.068 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
  • 1812.456 miles
  • 2916.866 kilometers
  • 1574.981 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 Phoenix to St Augustine?

The estimated flight time from Phoenix Sky Harbor International Airport to Northeast Florida Regional Airport is 3 hours and 56 minutes.

Flight carbon footprint between Phoenix Sky Harbor International Airport (PHX) and Northeast Florida Regional Airport (UST)

On average, flying from Phoenix to St Augustine generates about 201 kg of CO2 per passenger, and 201 kilograms equals 444 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Phoenix Sky Harbor International Airport (PHX) and Northeast Florida Regional Airport (UST).

Airport information

Origin Phoenix Sky Harbor International Airport
City: Phoenix, AZ
Country: United States Flag of United States
IATA Code: PHX
ICAO Code: KPHX
Coordinates: 33°26′3″N, 112°0′43″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