Air Miles Calculator

Distance between St Louis, MO (STL) and Key West, FL (EYW)

Distance from St Louis to Key West (St. Louis Lambert International Airport – Key West International Airport) is 1100 miles / 1771 kilometers / 956 nautical miles.

How far is Key West from St Louis?

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

Vincenty's formula (applied above)
  • 1100.352 miles
  • 1770.846 kilometers
  • 956.180 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
  • 1102.327 miles
  • 1774.023 kilometers
  • 957.896 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 Key West International Airport (EYW) is 2 hours 35 minutes.

Time difference and current local times

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

Time Difference

St Louis
Key West

St Louis, MO

 CST

Key West, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 157 kg (346 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 Key West International Airport
City: Key West, FL
Country: United States Flag of United States
IATA Code: EYW
ICAO Code: KEYW
Coordinates: 24°33′21″N, 81°45′34″W

Map

St Louis to Key West flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Key West (EYW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1100
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1100

Round trip?