Air Miles Calculator

Distance between Watertown, NY (ART) and St Louis, MO (STL)

Flight distance from Watertown to St Louis (Watertown International Airport – St. Louis Lambert International Airport) is 827 miles / 1332 kilometers / 719 nautical miles. Estimated flight time is 2 hours 4 minutes.

Driving distance from Watertown (ART) to St Louis (STL) is 961 miles / 1546 kilometers and travel time by car is about 17 hours 6 minutes.

Map of flight path and driving directions from Watertown to St Louis.

Shortest flight path between Watertown International Airport (ART) and St. Louis Lambert International Airport (STL).

How far is St Louis from Watertown?

There are several ways to calculate distances between Watertown and St Louis. 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 Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″W

Time difference and current local times

The time difference between Watertown and St Louis is 1 hour. St Louis is 1 hour behind Watertown.

Time Difference

Watertown, NY

 EDT

St Louis, MO

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 137 kg (303 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → St Louis (STL).

Distance:
827
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
827

Round trip?