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How far is Decatur, IL, from Lisbon?

The distance between Lisbon (Lisbon Airport) and Decatur (Decatur Airport) is 4119 miles / 6629 kilometers / 3580 nautical miles.

Lisbon Airport – Decatur Airport

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4119
Miles
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6629
Kilometers
Distance arrow
3580
Nautical miles

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Distance from Lisbon to Decatur

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

Vincenty's formula (applied above)
  • 4119.232 miles
  • 6629.261 kilometers
  • 3579.515 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
  • 4109.171 miles
  • 6613.069 kilometers
  • 3570.772 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 Lisbon to Decatur?

The estimated flight time from Lisbon Airport to Decatur Airport is 8 hours and 17 minutes.

Flight carbon footprint between Lisbon Airport (LIS) and Decatur Airport (DEC)

On average, flying from Lisbon to Decatur generates about 471 kg of CO2 per passenger, and 471 kilograms equals 1 039 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Lisbon to Decatur

See the map of the shortest flight path between Lisbon Airport (LIS) and Decatur Airport (DEC).

Airport information

Origin Lisbon Airport
City: Lisbon
Country: Portugal Flag of Portugal
IATA Code: LIS
ICAO Code: LPPT
Coordinates: 38°46′52″N, 9°8′9″W
Destination 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