Distance between St Louis, MO (STL) and Watertown, NY (ART)
Flight distance from St Louis to Watertown (St. Louis Lambert International Airport – Watertown International Airport) is 827 miles / 1332 kilometers / 719 nautical miles. Estimated flight time is 2 hours 4 minutes.
Driving distance from St Louis (STL) to Watertown (ART) is 963 miles / 1550 kilometers and travel time by car is about 17 hours 10 minutes.
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St Louis - Watertown
Map of flight path and driving directions from St Louis to Watertown.
Shortest flight path between St. Louis Lambert International Airport (STL) and Watertown International Airport (ART).
How far is Watertown from St Louis?
There are several ways to calculate distances between St Louis and Watertown. Here are two common methods:
Vincenty's formula (applied above)- 827.483 miles
- 1331.706 kilometers
- 719.063 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- 825.950 miles
- 1329.238 kilometers
- 717.731 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 | St. Louis Lambert International Airport |
|---|---|
| City: | St Louis, MO |
| Country: | United States  |
| IATA Code: | STL |
| ICAO Code: | KSTL |
| Coordinates: | 38°44′55″N, 90°22′12″W |
| B | Watertown International Airport |
|---|---|
| City: | Watertown, NY |
| Country: | United States |
| IATA Code: | ART |
| ICAO Code: | KART |
| Coordinates: | 43°59′30″N, 76°1′18″W |
Time difference and current local times
The time difference between St Louis and Watertown is 1 hour. Watertown is 1 hour ahead of St Louis.
Time Difference
St Louis, MO
Watertown, NY
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 137 kg (303 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Watertown (ART).
In total
Round trip?