Calculations with different methods
- 1140.513 miles
- 1835.478 kilometers
- 991.079 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
- 1140.302 miles
- 1835.139 kilometers
- 990.896 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Dothan Regional Airport (DHN) to Portsmouth International Airport at Pease (PSM) is 2 hours 39 minutes.
Time difference and current local times
The time difference between Dothan and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Dothan.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 152 kg (336 pounds).
Dothan to Portsmouth flight map.
Frequent Flyer Miles Calculator
Dothan (DHN) → Portsmouth (PSM).