Air Miles Calculator

Distance between Fargo, ND (FAR) and Decatur, IL (DEC)

Flight distance from Fargo to Decatur (Hector International Airport – Decatur Airport) is 631 miles / 1016 kilometers / 549 nautical miles. Estimated flight time is 1 hour 41 minutes.

Driving distance from Fargo (FAR) to Decatur (DEC) is 749 miles / 1205 kilometers and travel time by car is about 13 hours 0 minutes.

Map of flight path and driving directions from Fargo to Decatur.

Shortest flight path between Hector International Airport (FAR) and Decatur Airport (DEC).

How far is Decatur from Fargo?

There are several ways to calculate distances between Fargo and Decatur. Here are two common methods:

Vincenty's formula (applied above)
  • 631.423 miles
  • 1016.176 kilometers
  • 548.691 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 631.068 miles
  • 1015.605 kilometers
  • 548.383 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).

Airport information


A Hector International Airport
City: Fargo, ND
Country: United States Flag of United States
IATA Code: FAR
ICAO Code: KFAR
Coordinates: 46°55′14″N, 96°48′56″W

B 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

Time difference and current local times

There is no time difference between Fargo and Decatur.

Time Difference

Fargo, ND

 CDT

Decatur, IL

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 117 kg (257 pounds).

Frequent Flyer Miles Calculator

Fargo (FAR) → Decatur (DEC).

Distance:
631
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
631

Round trip?