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

The distance between Tyler (Tyler Pounds Regional Airport) and Decatur (Decatur Airport) is 632 miles / 1017 kilometers / 549 nautical miles.

The driving distance from Tyler (TYR) to Decatur (DEC) is 751 miles / 1208 kilometers, and travel time by car is about 13 hours 56 minutes.

Distance from Tyler to Decatur

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

Vincenty's formula (applied above)

• 631.876 miles
• 1016.906 kilometers
• 549.085 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

• 632.284 miles
• 1017.563 kilometers
• 549.440 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 Tyler to Decatur?

The estimated flight time from Tyler Pounds Regional Airport to Decatur Airport is 1 hour and 41 minutes.

What is the time difference between Tyler and Decatur?

There is no time difference between Tyler and Decatur.

Flight carbon footprint between Tyler Pounds Regional Airport (TYR) and Decatur Airport (DEC)

On average, flying from Tyler to Decatur generates about 117 kg of CO2 per passenger, and 117 kilograms equals 257 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tyler to Decatur

See the map of the shortest flight path between Tyler Pounds Regional Airport (TYR) and Decatur Airport (DEC).

Airport information

Origin	Tyler Pounds Regional Airport
City:	Tyler, TX
Country:	United States
IATA Code:	TYR
ICAO Code:	KTYR
Coordinates:	32°21′14″N, 95°24′8″W

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