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How far is Harlingen, TX, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Harlingen (Valley International Airport) is 1768 miles / 2845 kilometers / 1536 nautical miles.

The driving distance from Kalispell (FCA) to Harlingen (HRL) is 2192 miles / 3528 kilometers, and travel time by car is about 38 hours 52 minutes.

Glacier Park International Airport – Valley International Airport

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1768
Miles
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2845
Kilometers
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1536
Nautical miles

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Distance from Kalispell to Harlingen

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

Vincenty's formula (applied above)
  • 1767.895 miles
  • 2845.151 kilometers
  • 1536.259 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
  • 1769.303 miles
  • 2847.417 kilometers
  • 1537.482 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 Kalispell to Harlingen?

The estimated flight time from Glacier Park International Airport to Valley International Airport is 3 hours and 50 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Valley International Airport (HRL)

On average, flying from Kalispell to Harlingen generates about 198 kg of CO2 per passenger, and 198 kilograms equals 436 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Kalispell to Harlingen

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

Airport information

Origin 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
Destination Valley International Airport
City: Harlingen, TX
Country: United States Flag of United States
IATA Code: HRL
ICAO Code: KHRL
Coordinates: 26°13′42″N, 97°39′15″W