How far is Watertown, SD, from St Michael, AK?
The distance between St Michael (St. Michael Airport) and Watertown (Watertown Regional Airport) is 2774 miles / 4464 kilometers / 2411 nautical miles.
The driving distance from St Michael (SMK) to Watertown (ATY) is 3808 miles / 6129 kilometers, and travel time by car is about 150 hours 2 minutes.
St. Michael Airport – Watertown Regional Airport
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Distance from St Michael to Watertown
There are several ways to calculate the distance from St Michael to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 2774.064 miles
- 4464.423 kilometers
- 2410.596 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- 2766.356 miles
- 4452.019 kilometers
- 2403.898 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 St Michael to Watertown?
The estimated flight time from St. Michael Airport to Watertown Regional Airport is 5 hours and 45 minutes.
What is the time difference between St Michael and Watertown?
Flight carbon footprint between St. Michael Airport (SMK) and Watertown Regional Airport (ATY)
On average, flying from St Michael to Watertown generates about 307 kg of CO2 per passenger, and 307 kilograms equals 678 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from St Michael to Watertown
See the map of the shortest flight path between St. Michael Airport (SMK) and Watertown Regional Airport (ATY).
Airport information
| Origin | St. Michael Airport |
|---|---|
| City: | St Michael, AK |
| Country: | United States  |
| IATA Code: | SMK |
| ICAO Code: | PAMK |
| Coordinates: | 63°29′24″N, 162°6′36″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 |