Air Miles Calculator

Distance between Charleston, SC (CHS) and Key West, FL (EYW)

Flight distance from Charleston to Key West (Charleston International Airport – Key West International Airport) is 584 miles / 940 kilometers / 507 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from Charleston (CHS) to Key West (EYW) is 744 miles / 1198 kilometers and travel time by car is about 13 hours 52 minutes.

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).

Airport information


A Charleston International Airport
City: Charleston, SC
Country: United States Flag of United States
IATA Code: CHS
ICAO Code: KCHS
Coordinates: 32°53′54″N, 80°2′25″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

Time difference and current local times

There is no time difference between Charleston and Key West.

Time Difference

Charleston, SC

 EST

Key West, FL

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (244 pounds).

Frequent Flyer Miles Calculator

Charleston (CHS) → Key West (EYW).

Distance:
584
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
584

Round trip?