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How far is Williamsport, PA, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Williamsport (Williamsport Regional Airport) is 1880 miles / 3025 kilometers / 1633 nautical miles.

The driving distance from Kalispell (FCA) to Williamsport (IPT) is 2212 miles / 3560 kilometers, and travel time by car is about 40 hours 9 minutes.

Glacier Park International Airport – Williamsport Regional Airport

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1880
Miles
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3025
Kilometers
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1633
Nautical miles

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Distance from Kalispell to Williamsport

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

Vincenty's formula (applied above)
  • 1879.674 miles
  • 3025.042 kilometers
  • 1633.392 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
  • 1874.891 miles
  • 3017.345 kilometers
  • 1629.236 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 Williamsport?

The estimated flight time from Glacier Park International Airport to Williamsport Regional Airport is 4 hours and 3 minutes.

Flight carbon footprint between Glacier Park International Airport (FCA) and Williamsport Regional Airport (IPT)

On average, flying from Kalispell to Williamsport generates about 207 kg of CO2 per passenger, and 207 kilograms equals 455 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 Williamsport

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Williamsport Regional Airport (IPT).

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 Williamsport Regional Airport
City: Williamsport, PA
Country: United States Flag of United States
IATA Code: IPT
ICAO Code: KIPT
Coordinates: 41°14′30″N, 76°55′15″W