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How far is St Augustine, FL, from Cairns?

The distance between Cairns (Cairns Airport) and St Augustine (Northeast Florida Regional Airport) is 9346 miles / 15040 kilometers / 8121 nautical miles.

Cairns Airport – Northeast Florida Regional Airport

Distance arrow
9346
Miles
Distance arrow
15040
Kilometers
Distance arrow
8121
Nautical miles
Flight time duration
18 h 11 min
CO2 emission
1 200 kg

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Distance from Cairns to St Augustine

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

Vincenty's formula (applied above)
  • 9345.648 miles
  • 15040.363 kilometers
  • 8121.146 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
  • 9340.723 miles
  • 15032.437 kilometers
  • 8116.867 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 Cairns to St Augustine?

The estimated flight time from Cairns Airport to Northeast Florida Regional Airport is 18 hours and 11 minutes.

Flight carbon footprint between Cairns Airport (CNS) and Northeast Florida Regional Airport (UST)

On average, flying from Cairns to St Augustine generates about 1 200 kg of CO2 per passenger, and 1 200 kilograms equals 2 646 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cairns to St Augustine

See the map of the shortest flight path between Cairns Airport (CNS) and Northeast Florida Regional Airport (UST).

Airport information

Origin Cairns Airport
City: Cairns
Country: Australia Flag of Australia
IATA Code: CNS
ICAO Code: YBCS
Coordinates: 16°53′8″S, 145°45′18″E
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