How far is Abilene, TX, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Abilene (Abilene Regional Airport) is 791 miles / 1274 kilometers / 688 nautical miles.

The driving distance from Decatur (DEC) to Abilene (ABI) is 929 miles / 1495 kilometers, and travel time by car is about 16 hours 57 minutes.

Distance from Decatur to Abilene

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

Vincenty's formula (applied above)

• 791.405 miles
• 1273.643 kilometers
• 687.712 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

• 791.054 miles
• 1273.078 kilometers
• 687.407 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 Decatur to Abilene?

The estimated flight time from Decatur Airport to Abilene Regional Airport is 1 hour and 59 minutes.

What is the time difference between Decatur and Abilene?

There is no time difference between Decatur and Abilene.

Flight carbon footprint between Decatur Airport (DEC) and Abilene Regional Airport (ABI)

On average, flying from Decatur to Abilene generates about 134 kg of CO2 per passenger, and 134 kilograms equals 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Decatur to Abilene

See the map of the shortest flight path between Decatur Airport (DEC) and Abilene Regional Airport (ABI).

Airport information

Origin	Decatur Airport
City:	Decatur, IL
Country:	United States
IATA Code:	DEC
ICAO Code:	KDEC
Coordinates:	39°50′4″N, 88°51′56″W

Destination	Abilene Regional Airport
City:	Abilene, TX
Country:	United States
IATA Code:	ABI
ICAO Code:	KABI
Coordinates:	32°24′40″N, 99°40′54″W