Map of flight path and driving directions from Charleston to Key West.
Shortest flight path between Charleston International Airport (CHS) and Key West International Airport (EYW).
How far is Key West from Charleston?
There are several ways to calculate distances between Charleston and Key West. Here are two common methods:Vincenty's formula (applied above)
- 583.901 miles
- 939.697 kilometers
- 507.396 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
- 585.716 miles
- 942.618 kilometers
- 508.973 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).
Time difference and current local times
There is no time difference between Charleston and Key West.
Key West, FL
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 111 kg (244 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Key West (EYW).