How far is Watertown, SD, from Harlingen, TX?
The distance between Harlingen (Valley International Airport) and Watertown (Watertown Regional Airport) is 1289 miles / 2074 kilometers / 1120 nautical miles.
The driving distance from Harlingen (HRL) to Watertown (ATY) is 1450 miles / 2333 kilometers, and travel time by car is about 25 hours 55 minutes.
Valley International Airport – Watertown Regional Airport
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Distance from Harlingen to Watertown
There are several ways to calculate the distance from Harlingen to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 1288.550 miles
- 2073.721 kilometers
- 1119.720 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- 1291.344 miles
- 2078.216 kilometers
- 1122.147 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 Watertown?
The estimated flight time from Valley International Airport to Watertown Regional Airport is 2 hours and 56 minutes.
What is the time difference between Harlingen and Watertown?
There is no time difference between Harlingen and Watertown.
Flight carbon footprint between Valley International Airport (HRL) and Watertown Regional Airport (ATY)
On average, flying from Harlingen to Watertown generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 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 Watertown
See the map of the shortest flight path between Valley International Airport (HRL) and Watertown Regional Airport (ATY).
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 | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″W |