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How far is Kalispell, MT, from Port of Spain?

The distance between Port of Spain (Piarco International Airport) and Kalispell (Glacier Park International Airport) is 3999 miles / 6437 kilometers / 3475 nautical miles.

Piarco International Airport – Glacier Park International Airport

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3999
Miles
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6437
Kilometers
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3475
Nautical miles

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Distance from Port of Spain to Kalispell

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

Vincenty's formula (applied above)
  • 3999.476 miles
  • 6436.532 kilometers
  • 3475.449 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
  • 4000.096 miles
  • 6437.530 kilometers
  • 3475.988 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 Kalispell?

The estimated flight time from Piarco International Airport to Glacier Park International Airport is 8 hours and 4 minutes.

Flight carbon footprint between Piarco International Airport (POS) and Glacier Park International Airport (FCA)

On average, flying from Port of Spain to Kalispell generates about 456 kg of CO2 per passenger, and 456 kilograms equals 1 006 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 Kalispell

See the map of the shortest flight path between Piarco International Airport (POS) and Glacier Park International Airport (FCA).

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 Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W