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

The distance between St Augustine (Northeast Florida Regional Airport) and Flagstaff (Flagstaff Pulliam Airport) is 1799 miles / 2894 kilometers / 1563 nautical miles.

The driving distance from St Augustine (UST) to Flagstaff (FLG) is 1995 miles / 3210 kilometers, and travel time by car is about 36 hours 4 minutes.

Northeast Florida Regional Airport – Flagstaff Pulliam Airport

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1799
Miles
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2894
Kilometers
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1563
Nautical miles

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Distance from St Augustine to Flagstaff

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

Vincenty's formula (applied above)
  • 1798.532 miles
  • 2894.457 kilometers
  • 1562.882 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
  • 1795.121 miles
  • 2888.967 kilometers
  • 1559.918 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 St Augustine to Flagstaff?

The estimated flight time from Northeast Florida Regional Airport to Flagstaff Pulliam Airport is 3 hours and 54 minutes.

Flight carbon footprint between Northeast Florida Regional Airport (UST) and Flagstaff Pulliam Airport (FLG)

On average, flying from St Augustine to Flagstaff generates about 200 kg of CO2 per passenger, and 200 kilograms equals 441 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Northeast Florida Regional Airport (UST) and Flagstaff Pulliam Airport (FLG).

Airport information

Origin 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
Destination Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W