How far is Decatur, IL, from Manchester, NH?

The distance between Manchester (Manchester–Boston Regional Airport) and Decatur (Decatur Airport) is 929 miles / 1495 kilometers / 807 nautical miles.

The driving distance from Manchester (MHT) to Decatur (DEC) is 1128 miles / 1816 kilometers, and travel time by car is about 21 hours 33 minutes.

Distance from Manchester to Decatur

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

Vincenty's formula (applied above)

• 928.956 miles
• 1495.011 kilometers
• 807.241 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

• 926.747 miles
• 1491.455 kilometers
• 805.321 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 Manchester to Decatur?

The estimated flight time from Manchester–Boston Regional Airport to Decatur Airport is 2 hours and 15 minutes.

What is the time difference between Manchester and Decatur?

The time difference between Manchester and Decatur is 1 hour. Decatur is 1 hour behind Manchester.

Flight carbon footprint between Manchester–Boston Regional Airport (MHT) and Decatur Airport (DEC)

On average, flying from Manchester to Decatur generates about 146 kg of CO2 per passenger, and 146 kilograms equals 321 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Manchester to Decatur

See the map of the shortest flight path between Manchester–Boston Regional Airport (MHT) and Decatur Airport (DEC).

Airport information

Origin	Manchester–Boston Regional Airport
City:	Manchester, NH
Country:	United States
IATA Code:	MHT
ICAO Code:	KMHT
Coordinates:	42°55′57″N, 71°26′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