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How far is St Augustine, FL, from Fort Smith?

The distance between Fort Smith (Fort Smith Airport) and St Augustine (Northeast Florida Regional Airport) is 2515 miles / 4047 kilometers / 2185 nautical miles.

The driving distance from Fort Smith (YSM) to St Augustine (UST) is 3245 miles / 5223 kilometers, and travel time by car is about 65 hours 16 minutes.

Fort Smith Airport – Northeast Florida Regional Airport

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2515
Miles
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4047
Kilometers
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2185
Nautical miles

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Distance from Fort Smith to St Augustine

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

Vincenty's formula (applied above)
  • 2514.697 miles
  • 4047.012 kilometers
  • 2185.212 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
  • 2513.504 miles
  • 4045.093 kilometers
  • 2184.175 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 Fort Smith to St Augustine?

The estimated flight time from Fort Smith Airport to Northeast Florida Regional Airport is 5 hours and 15 minutes.

Flight carbon footprint between Fort Smith Airport (YSM) and Northeast Florida Regional Airport (UST)

On average, flying from Fort Smith to St Augustine generates about 277 kg of CO2 per passenger, and 277 kilograms equals 610 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Smith to St Augustine

See the map of the shortest flight path between Fort Smith Airport (YSM) and Northeast Florida Regional Airport (UST).

Airport information

Origin Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′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