Air Miles Calculator

Distance between St Louis, MO (STL) and Westerly, RI (WST)

Distance from St Louis to Westerly (St. Louis Lambert International Airport – Westerly State Airport) is 999 miles / 1607 kilometers / 868 nautical miles.

How far is Westerly from St Louis?

There are several ways to calculate distances between St Louis and Westerly. Here are two common methods:

Vincenty's formula (applied above)
  • 998.658 miles
  • 1607.184 kilometers
  • 867.810 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
  • 996.286 miles
  • 1603.367 kilometers
  • 865.749 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).

Flight duration

Estimated flight time from St. Louis Lambert International Airport (STL) to Westerly State Airport (WST) is 2 hours 23 minutes.

Time difference and current local times

The time difference between St Louis and Westerly is 1 hour. Westerly is 1 hour ahead of St Louis.

Time Difference

St Louis
Westerly

St Louis, MO

 CST

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 151 kg (332 pounds).

Airport information


A 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

B Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

Map

St Louis to Westerly flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Westerly (WST).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
999
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
999

Round trip?