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How far is Fort Smith from Port of Spain?

The distance between Port of Spain (Piarco International Airport) and Fort Smith (Fort Smith Airport) is 4275 miles / 6880 kilometers / 3715 nautical miles.

Piarco International Airport – Fort Smith Airport

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4275
Miles
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6880
Kilometers
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3715
Nautical miles

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Distance from Port of Spain to Fort Smith

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

Vincenty's formula (applied above)
  • 4275.315 miles
  • 6880.452 kilometers
  • 3715.147 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
  • 4277.523 miles
  • 6884.006 kilometers
  • 3717.066 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 Port of Spain to Fort Smith?

The estimated flight time from Piarco International Airport to Fort Smith Airport is 8 hours and 35 minutes.

Flight carbon footprint between Piarco International Airport (POS) and Fort Smith Airport (YSM)

On average, flying from Port of Spain to Fort Smith generates about 491 kg of CO2 per passenger, and 491 kilograms equals 1 082 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Port of Spain to Fort Smith

See the map of the shortest flight path between Piarco International Airport (POS) and Fort Smith Airport (YSM).

Airport information

Origin Piarco International Airport
City: Port of Spain
Country: Trinidad and Tobago Flag of Trinidad and Tobago
IATA Code: POS
ICAO Code: TTPP
Coordinates: 10°35′43″N, 61°20′13″W
Destination 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