How far is Trenton, NJ, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Trenton (Trenton–Mercer Airport) is 745 miles / 1199 kilometers / 647 nautical miles.

The driving distance from Decatur (DEC) to Trenton (TTN) is 831 miles / 1337 kilometers, and travel time by car is about 15 hours 52 minutes.

Distance from Decatur to Trenton

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

Vincenty's formula (applied above)

• 744.865 miles
• 1198.745 kilometers
• 647.270 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

• 743.006 miles
• 1195.752 kilometers
• 645.654 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 Trenton?

The estimated flight time from Decatur Airport to Trenton–Mercer Airport is 1 hour and 54 minutes.

What is the time difference between Decatur and Trenton?

The time difference between Decatur and Trenton is 1 hour. Trenton is 1 hour ahead of Decatur.

Flight carbon footprint between Decatur Airport (DEC) and Trenton–Mercer Airport (TTN)

On average, flying from Decatur to Trenton generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 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 Trenton

See the map of the shortest flight path between Decatur Airport (DEC) and Trenton–Mercer Airport (TTN).

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	Trenton–Mercer Airport
City:	Trenton, NJ
Country:	United States
IATA Code:	TTN
ICAO Code:	KTTN
Coordinates:	40°16′36″N, 74°48′48″W