Air Miles Calculator

Distance between Houston, TX (HOU) and Watertown, SD (ATY)

Distance from Houston to Watertown (William P. Hobby Airport – Watertown Regional Airport) is 1058 miles / 1703 kilometers / 919 nautical miles.

How far is Watertown from Houston?

There are several ways to calculate distances between Houston and Watertown. Here are two common methods:

Vincenty's formula (applied above)
  • 1057.943 miles
  • 1702.594 kilometers
  • 919.327 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1059.907 miles
  • 1705.754 kilometers
  • 921.034 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).

Flight duration

Estimated flight time from William P. Hobby Airport (HOU) to Watertown Regional Airport (ATY) is 2 hours 30 minutes.

Time difference and current local times

There is no time difference between Houston and Watertown.

Time Difference

Houston
Watertown

Houston, TX

 CST

Watertown, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 154 kg (340 pounds).

Airport information


A William P. Hobby Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W

Map

Houston to Watertown flight map.

Frequent Flyer Miles Calculator

Houston (HOU) → Watertown (ATY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1058
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1058

Round trip?