Map of flight path and driving directions from Charleston to Portland.
Shortest flight path between Charleston International Airport (CHS) and Portland International Airport (PDX).
How far is Portland from Charleston?
There are several ways to calculate distances between Charleston and Portland. Here are two common methods:Vincenty's formula (applied above)
- 2411.469 miles
- 3880.883 kilometers
- 2095.509 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
- 2406.847 miles
- 3873.445 kilometers
- 2091.493 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 Portland is 3 hours. Portland is 3 hours behind Charleston.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 265 kg (584 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Portland (PDX).