Air Miles Calculator logo

How far is Bethel, AK, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Bethel (Bethel Airport) is 2178 miles / 3505 kilometers / 1893 nautical miles.

Great Falls International Airport – Bethel Airport

Distance arrow
2178
Miles
Distance arrow
3505
Kilometers
Distance arrow
1893
Nautical miles

Search flights

Distance from Great Falls to Bethel

There are several ways to calculate the distance from Great Falls to Bethel. Here are two standard methods:

Vincenty's formula (applied above)
  • 2177.928 miles
  • 3505.035 kilometers
  • 1892.568 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
  • 2171.656 miles
  • 3494.941 kilometers
  • 1887.117 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 Great Falls to Bethel?

The estimated flight time from Great Falls International Airport to Bethel Airport is 4 hours and 37 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Bethel Airport (BET)

On average, flying from Great Falls to Bethel generates about 238 kg of CO2 per passenger, and 238 kilograms equals 524 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Great Falls to Bethel

See the map of the shortest flight path between Great Falls International Airport (GTF) and Bethel Airport (BET).

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W
Destination Bethel Airport
City: Bethel, AK
Country: United States Flag of United States
IATA Code: BET
ICAO Code: PABE
Coordinates: 60°46′47″N, 161°50′16″W