How far is Decatur, IL, from White Plains, NY?
The distance between White Plains (Westchester County Airport) and Decatur (Decatur Airport) is 802 miles / 1291 kilometers / 697 nautical miles.
The driving distance from White Plains (HPN) to Decatur (DEC) is 931 miles / 1498 kilometers, and travel time by car is about 17 hours 33 minutes.
Westchester County Airport – Decatur Airport
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Distance from White Plains to Decatur
There are several ways to calculate the distance from White Plains to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 802.478 miles
- 1291.464 kilometers
- 697.335 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- 800.487 miles
- 1288.258 kilometers
- 695.604 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 White Plains to Decatur?
The estimated flight time from Westchester County Airport to Decatur Airport is 2 hours and 1 minutes.
What is the time difference between White Plains and Decatur?
Flight carbon footprint between Westchester County Airport (HPN) and Decatur Airport (DEC)
On average, flying from White Plains to Decatur generates about 135 kg of CO2 per passenger, and 135 kilograms equals 298 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from White Plains to Decatur
See the map of the shortest flight path between Westchester County Airport (HPN) and Decatur Airport (DEC).
Airport information
| Origin | Westchester County Airport |
|---|---|
| City: | White Plains, NY |
| Country: | United States  |
| IATA Code: | HPN |
| ICAO Code: | KHPN |
| Coordinates: | 41°4′1″N, 73°42′27″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 |