Air Miles Calculator logo

How far is Kalispell, MT, from Roatan?

The distance between Roatan (Juan Manuel Gálvez International Airport) and Kalispell (Glacier Park International Airport) is 2707 miles / 4356 kilometers / 2352 nautical miles.

Juan Manuel Gálvez International Airport – Glacier Park International Airport

Distance arrow
2707
Miles
Distance arrow
4356
Kilometers
Distance arrow
2352
Nautical miles

Search flights

Distance from Roatan to Kalispell

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

Vincenty's formula (applied above)
  • 2706.649 miles
  • 4355.929 kilometers
  • 2352.013 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
  • 2709.483 miles
  • 4360.490 kilometers
  • 2354.476 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 Roatan to Kalispell?

The estimated flight time from Juan Manuel Gálvez International Airport to Glacier Park International Airport is 5 hours and 37 minutes.

Flight carbon footprint between Juan Manuel Gálvez International Airport (RTB) and Glacier Park International Airport (FCA)

On average, flying from Roatan to Kalispell generates about 299 kg of CO2 per passenger, and 299 kilograms equals 660 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Roatan to Kalispell

See the map of the shortest flight path between Juan Manuel Gálvez International Airport (RTB) and Glacier Park International Airport (FCA).

Airport information

Origin Juan Manuel Gálvez International Airport
City: Roatan
Country: Honduras Flag of Honduras
IATA Code: RTB
ICAO Code: MHRO
Coordinates: 16°19′0″N, 86°31′22″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