Air Miles Calculator logo

How far is Decatur, IL, from Gustavus, AK?

The distance between Gustavus (Gustavus Airport) and Decatur (Decatur Airport) is 2412 miles / 3882 kilometers / 2096 nautical miles.

The driving distance from Gustavus (GST) to Decatur (DEC) is 3138 miles / 5050 kilometers, and travel time by car is about 70 hours 36 minutes.

Gustavus Airport – Decatur Airport

Distance arrow
2412
Miles
Distance arrow
3882
Kilometers
Distance arrow
2096
Nautical miles

Search flights

Distance from Gustavus to Decatur

There are several ways to calculate the distance from Gustavus to Decatur. Here are two standard methods:

Vincenty's formula (applied above)
  • 2412.330 miles
  • 3882.269 kilometers
  • 2096.258 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
  • 2407.066 miles
  • 3873.797 kilometers
  • 2091.683 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 Gustavus to Decatur?

The estimated flight time from Gustavus Airport to Decatur Airport is 5 hours and 4 minutes.

Flight carbon footprint between Gustavus Airport (GST) and Decatur Airport (DEC)

On average, flying from Gustavus to Decatur generates about 265 kg of CO2 per passenger, and 265 kilograms equals 584 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Gustavus to Decatur

See the map of the shortest flight path between Gustavus Airport (GST) and Decatur Airport (DEC).

Airport information

Origin Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″W
Destination Decatur Airport
City: Decatur, IL
Country: United States Flag of United States
IATA Code: DEC
ICAO Code: KDEC
Coordinates: 39°50′4″N, 88°51′56″W