How far is Harlingen, TX, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Harlingen (Valley International Airport) is 1463 miles / 2354 kilometers / 1271 nautical miles.
The driving distance from Washington D.C. (IAD) to Harlingen (HRL) is 1724 miles / 2774 kilometers, and travel time by car is about 32 hours 3 minutes.
Washington Dulles International Airport – Valley International Airport
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Distance from Washington D.C. to Harlingen
There are several ways to calculate the distance from Washington D.C. to Harlingen. Here are two standard methods:
Vincenty's formula (applied above)- 1462.666 miles
- 2353.933 kilometers
- 1271.022 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- 1462.116 miles
- 2353.047 kilometers
- 1270.544 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 Washington D.C. to Harlingen?
The estimated flight time from Washington Dulles International Airport to Valley International Airport is 3 hours and 16 minutes.
What is the time difference between Washington D.C. and Harlingen?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Valley International Airport (HRL)
On average, flying from Washington D.C. to Harlingen generates about 177 kg of CO2 per passenger, and 177 kilograms equals 391 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Harlingen
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Valley International Airport (HRL).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| Destination | Valley International Airport |
|---|---|
| City: | Harlingen, TX |
| Country: | United States |
| IATA Code: | HRL |
| ICAO Code: | KHRL |
| Coordinates: | 26°13′42″N, 97°39′15″W |