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How far is Providence, RI, from Decatur, IL?

The distance between Decatur (Decatur Airport) and Providence (Rhode Island T. F. Green International Airport) is 923 miles / 1485 kilometers / 802 nautical miles.

The driving distance from Decatur (DEC) to Providence (PVD) is 1070 miles / 1722 kilometers, and travel time by car is about 20 hours 24 minutes.

Decatur Airport – Rhode Island T. F. Green International Airport

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923
Miles
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1485
Kilometers
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802
Nautical miles

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Distance from Decatur to Providence

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

Vincenty's formula (applied above)
  • 922.693 miles
  • 1484.931 kilometers
  • 801.799 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
  • 920.417 miles
  • 1481.267 kilometers
  • 799.820 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 Providence?

The estimated flight time from Decatur Airport to Rhode Island T. F. Green International Airport is 2 hours and 14 minutes.

Flight carbon footprint between Decatur Airport (DEC) and Rhode Island T. F. Green International Airport (PVD)

On average, flying from Decatur to Providence generates about 145 kg of CO2 per passenger, and 145 kilograms equals 320 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 Providence

See the map of the shortest flight path between Decatur Airport (DEC) and Rhode Island T. F. Green International Airport (PVD).

Airport information

Origin 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
Destination Rhode Island T. F. Green International Airport
City: Providence, RI
Country: United States Flag of United States
IATA Code: PVD
ICAO Code: KPVD
Coordinates: 41°43′57″N, 71°25′13″W