Map of flight path and driving directions from Charleston to St Michael.
Shortest flight path between Charleston International Airport (CHS) and St. Michael Airport (SMK).
How far is St Michael from Charleston?
There are several ways to calculate distances between Charleston and St Michael. Here are two common methods:Vincenty's formula (applied above)
- 3978.864 miles
- 6403.361 kilometers
- 3457.538 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
- 3970.742 miles
- 6390.290 kilometers
- 3450.480 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
The time difference between Charleston and St Michael is 4 hours. St Michael is 4 hours behind Charleston.
St Michael, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 454 kg (1 000 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → St Michael (SMK).