How far is Watertown, SD, from St. Paul Island, AK?
The distance between St. Paul Island (St. Paul Island Airport) and Watertown (Watertown Regional Airport) is 3130 miles / 5037 kilometers / 2720 nautical miles.
St. Paul Island Airport – Watertown Regional Airport
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Distance from St. Paul Island to Watertown
There are several ways to calculate the distance from St. Paul Island to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 3129.682 miles
- 5036.735 kilometers
- 2719.619 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- 3120.537 miles
- 5022.017 kilometers
- 2711.672 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. Paul Island to Watertown?
The estimated flight time from St. Paul Island Airport to Watertown Regional Airport is 6 hours and 25 minutes.
What is the time difference between St. Paul Island and Watertown?
Flight carbon footprint between St. Paul Island Airport (SNP) and Watertown Regional Airport (ATY)
On average, flying from St. Paul Island to Watertown generates about 350 kg of CO2 per passenger, and 350 kilograms equals 771 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from St. Paul Island to Watertown
See the map of the shortest flight path between St. Paul Island Airport (SNP) and Watertown Regional Airport (ATY).
Airport information
| Origin | St. Paul Island Airport |
|---|---|
| City: | St. Paul Island, AK |
| Country: | United States  |
| IATA Code: | SNP |
| ICAO Code: | PASN |
| Coordinates: | 57°9′58″N, 170°13′21″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 |