Air Miles Calculator logo

How far is Des Moines, IA, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Des Moines (Des Moines International Airport) is 964 miles / 1551 kilometers / 837 nautical miles.

The driving distance from Great Falls (GTF) to Des Moines (DSM) is 1168 miles / 1879 kilometers, and travel time by car is about 22 hours 9 minutes.

Great Falls International Airport – Des Moines International Airport

Distance arrow
964
Miles
Distance arrow
1551
Kilometers
Distance arrow
837
Nautical miles

Search flights

Distance from Great Falls to Des Moines

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

Vincenty's formula (applied above)
  • 963.606 miles
  • 1550.773 kilometers
  • 837.350 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
  • 961.546 miles
  • 1547.458 kilometers
  • 835.560 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 Des Moines?

The estimated flight time from Great Falls International Airport to Des Moines International Airport is 2 hours and 19 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Des Moines International Airport (DSM)

On average, flying from Great Falls to Des Moines generates about 148 kg of CO2 per passenger, and 148 kilograms equals 327 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Great Falls to Des Moines

See the map of the shortest flight path between Great Falls International Airport (GTF) and Des Moines International Airport (DSM).

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 Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″W