How far is Portsmouth from Huntsville?
There are several ways to calculate distances between Huntsville and Portsmouth. Here are two common methods:Vincenty's formula (applied above)
- 1036.040 miles
- 1667.344 kilometers
- 900.294 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
- 1034.854 miles
- 1665.437 kilometers
- 899.264 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).
Estimated flight time from Huntsville International Airport (HSV) to Portsmouth International Airport at Pease (PSM) is 2 hours 27 minutes.
Time difference and current local times
The time difference between Huntsville and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Huntsville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 153 kg (337 pounds).
Huntsville to Portsmouth flight map.
Frequent Flyer Miles Calculator
Huntsville (HSV) → Portsmouth (PSM).