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How far is Fort Smith, AR, from Cairns?

The distance between Cairns (Cairns Airport) and Fort Smith (Fort Smith Regional Airport) is 8559 miles / 13774 kilometers / 7437 nautical miles.

Cairns Airport – Fort Smith Regional Airport

Distance arrow
8559
Miles
Distance arrow
13774
Kilometers
Distance arrow
7437
Nautical miles
Flight time duration
16 h 42 min
CO2 emission
1 081 kg

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Distance from Cairns to Fort Smith

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

Vincenty's formula (applied above)
  • 8558.728 miles
  • 13773.938 kilometers
  • 7437.331 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
  • 8556.417 miles
  • 13770.219 kilometers
  • 7435.323 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 Fort Smith?

The estimated flight time from Cairns Airport to Fort Smith Regional Airport is 16 hours and 42 minutes.

Flight carbon footprint between Cairns Airport (CNS) and Fort Smith Regional Airport (FSM)

On average, flying from Cairns to Fort Smith generates about 1 081 kg of CO2 per passenger, and 1 081 kilograms equals 2 383 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cairns to Fort Smith

See the map of the shortest flight path between Cairns Airport (CNS) and Fort Smith Regional Airport (FSM).

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 Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W