Air Miles Calculator

Distance between Dothan, AL (DHN) and Portsmouth, NH (PSM)

Distance from Dothan to Portsmouth (Portsmouth International Airport at Pease – Dothan Regional Airport) is 1141 miles / 1835 kilometers / 991 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Dothan
Portsmouth

Dothan, AL

 CDT

Portsmouth, NH

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (336 pounds).

Airport information


A Dothan Regional Airport
City: Dothan, AL
Country: United States Flag of United States
IATA Code: DHN
ICAO Code: KDHN
Coordinates: 31°19′16″N, 85°26′58″W

B Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W

Map

Dothan to Portsmouth flight map.

Frequent Flyer Miles Calculator

Dothan (DHN) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1141
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1141

Round trip?