How far is Decatur, IL, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Decatur (Decatur Airport) is 1066 miles / 1716 kilometers / 926 nautical miles.
The driving distance from Harlingen (HRL) to Decatur (DEC) is 1230 miles / 1980 kilometers, and travel time by car is about 23 hours 35 minutes.
Valley International Airport – Decatur Airport
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Distance from Harlingen to Decatur
There are several ways to calculate the distance from Harlingen to Decatur. Here are two standard methods:
Vincenty's formula (applied above)- 1066.086 miles
- 1715.699 kilometers
- 926.403 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- 1067.720 miles
- 1718.329 kilometers
- 927.823 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 Harlingen to Decatur?
The estimated flight time from Valley International Airport to Decatur Airport is 2 hours and 31 minutes.
What is the time difference between Harlingen and Decatur?
Flight carbon footprint between Valley International Airport (HRL) and Decatur Airport (DEC)
On average, flying from Harlingen to Decatur generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harlingen to Decatur
See the map of the shortest flight path between Valley International Airport (HRL) and Decatur Airport (DEC).
Airport information
| Origin | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States  |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″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 |