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How far is St Augustine, FL, from Reykjavik?

The distance between Reykjavik (Keflavík International Airport) and St Augustine (Northeast Florida Regional Airport) is 3443 miles / 5541 kilometers / 2992 nautical miles.

Keflavík International Airport – Northeast Florida Regional Airport

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3443
Miles
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5541
Kilometers
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2992
Nautical miles

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Distance from Reykjavik to St Augustine

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

Vincenty's formula (applied above)
  • 3442.719 miles
  • 5540.519 kilometers
  • 2991.641 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
  • 3437.994 miles
  • 5532.916 kilometers
  • 2987.535 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 Reykjavik to St Augustine?

The estimated flight time from Keflavík International Airport to Northeast Florida Regional Airport is 7 hours and 1 minutes.

Flight carbon footprint between Keflavík International Airport (KEF) and Northeast Florida Regional Airport (UST)

On average, flying from Reykjavik to St Augustine generates about 388 kg of CO2 per passenger, and 388 kilograms equals 855 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Reykjavik to St Augustine

See the map of the shortest flight path between Keflavík International Airport (KEF) and Northeast Florida Regional Airport (UST).

Airport information

Origin Keflavík International Airport
City: Reykjavik
Country: Iceland Flag of Iceland
IATA Code: KEF
ICAO Code: BIKF
Coordinates: 63°59′6″N, 22°36′20″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