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How far is Blountville, TN, from Port of Spain?

The distance between Port of Spain (Piarco International Airport) and Blountville (Blountville Tri-Cities Regional Airport) is 2216 miles / 3566 kilometers / 1925 nautical miles.

Piarco International Airport – Blountville Tri-Cities Regional Airport

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2216
Miles
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3566
Kilometers
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1925
Nautical miles

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Distance from Port of Spain to Blountville

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

Vincenty's formula (applied above)
  • 2215.539 miles
  • 3565.565 kilometers
  • 1925.251 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
  • 2219.806 miles
  • 3572.432 kilometers
  • 1928.959 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 Blountville?

The estimated flight time from Piarco International Airport to Blountville Tri-Cities Regional Airport is 4 hours and 41 minutes.

Flight carbon footprint between Piarco International Airport (POS) and Blountville Tri-Cities Regional Airport (TRI)

On average, flying from Port of Spain to Blountville generates about 242 kg of CO2 per passenger, and 242 kilograms equals 534 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 Blountville

See the map of the shortest flight path between Piarco International Airport (POS) and Blountville Tri-Cities Regional Airport (TRI).

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 Blountville Tri-Cities Regional Airport
City: Blountville, TN
Country: United States Flag of United States
IATA Code: TRI
ICAO Code: KTRI
Coordinates: 36°28′30″N, 82°24′26″W