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How far is Roswell, NM, from Kalispell, MT?

The distance between Kalispell (Glacier Park International Airport) and Roswell (Roswell International Air Center) is 1152 miles / 1854 kilometers / 1001 nautical miles.

The driving distance from Kalispell (FCA) to Roswell (ROW) is 1440 miles / 2317 kilometers, and travel time by car is about 26 hours 41 minutes.

Glacier Park International Airport – Roswell International Air Center

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1152
Miles
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1854
Kilometers
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1001
Nautical miles

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Distance from Kalispell to Roswell

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

Vincenty's formula (applied above)
  • 1152.178 miles
  • 1854.251 kilometers
  • 1001.215 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
  • 1152.826 miles
  • 1855.293 kilometers
  • 1001.778 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 Roswell?

The estimated flight time from Glacier Park International Airport to Roswell International Air Center is 2 hours and 40 minutes.

What is the time difference between Kalispell and Roswell?

There is no time difference between Kalispell and Roswell.

Flight carbon footprint between Glacier Park International Airport (FCA) and Roswell International Air Center (ROW)

On average, flying from Kalispell to Roswell generates about 159 kg of CO2 per passenger, and 159 kilograms equals 351 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 Roswell

See the map of the shortest flight path between Glacier Park International Airport (FCA) and Roswell International Air Center (ROW).

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 Roswell International Air Center
City: Roswell, NM
Country: United States Flag of United States
IATA Code: ROW
ICAO Code: KROW
Coordinates: 33°18′5″N, 104°31′51″W