Calculations with different methods
- 812.339 miles
- 1307.333 kilometers
- 705.903 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
- 812.007 miles
- 1306.799 kilometers
- 705.615 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Charlotte Douglas International Airport (CLT) to Portland International Jetport (PWM) is 2 hours 2 minutes.
Time difference and current local times
There is no time difference between Charlotte and Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 123 kg (272 pounds).
Charlotte to Portland flight map.
Frequent Flyer Miles Calculator
Charlotte (CLT) → Portland (PWM).