# Distance between Boise, ID (BOI) and Watertown, SD (ATY)

Flight distance from Boise to Watertown (Boise Airport – Watertown Regional Airport) is 949 miles / 1527 kilometers / 825 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Boise (BOI) to Watertown (ATY) is 1363 miles / 2194 kilometers and travel time by car is about 22 hours 25 minutes.

## Map of flight path and driving directions from Boise to Watertown.

Shortest flight path between Boise Airport (BOI) and Watertown Regional Airport (ATY).

## How far is Watertown from Boise?

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

Vincenty's formula (applied above)
• 948.862 miles
• 1527.045 kilometers
• 824.538 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
• 946.287 miles
• 1522.902 kilometers
• 822.301 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).

## Airport information

A Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

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

## Time difference and current local times

The time difference between Boise and Watertown is 1 hour. Watertown is 1 hour ahead of Boise.

MDT

CDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (325 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Watertown (ATY).

Distance:
949
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
949

Round trip?