How far is Watertown, SD, from Houston, TX?
The distance between Houston (Houston George Bush Intercontinental Airport) and Watertown (Watertown Regional Airport) is 1034 miles / 1665 kilometers / 899 nautical miles.
The driving distance from Houston (IAH) to Watertown (ATY) is 1161 miles / 1869 kilometers, and travel time by car is about 20 hours 51 minutes.
Houston George Bush Intercontinental Airport – Watertown Regional Airport
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Distance from Houston to Watertown
There are several ways to calculate the distance from Houston to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 1034.354 miles
- 1664.632 kilometers
- 898.829 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- 1036.247 miles
- 1667.677 kilometers
- 900.474 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 Houston to Watertown?
The estimated flight time from Houston George Bush Intercontinental Airport to Watertown Regional Airport is 2 hours and 27 minutes.
What is the time difference between Houston and Watertown?
Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and Watertown Regional Airport (ATY)
On average, flying from Houston to Watertown generates about 153 kg of CO2 per passenger, and 153 kilograms equals 337 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Houston to Watertown
See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Watertown Regional Airport (ATY).
Airport information
| Origin | Houston George Bush Intercontinental Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | IAH |
| ICAO Code: | KIAH |
| Coordinates: | 29°59′3″N, 95°20′29″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 |