Air Miles Calculator

Distance between Des Moines, IA (DSM) and Portsmouth, NH (PSM)

Distance from Des Moines to Portsmouth (Des Moines International Airport – Portsmouth International Airport at Pease) is 1171 miles / 1885 kilometers / 1018 nautical miles.

How far is Portsmouth from Des Moines?

There are several ways to calculate distances between Des Moines and Portsmouth. Here are two common methods:

Vincenty's formula (applied above)
  • 1171.364 miles
  • 1885.127 kilometers
  • 1017.887 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
  • 1168.315 miles
  • 1880.221 kilometers
  • 1015.238 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).

Flight duration

Estimated flight time from Des Moines International Airport (DSM) to Portsmouth International Airport at Pease (PSM) is 2 hours 43 minutes.

Time difference and current local times

The time difference between Des Moines and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Des Moines.

Time Difference

Des Moines
Portsmouth

Des Moines, IA

 CST

Portsmouth, NH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (353 pounds).

Airport information


A Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″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

Des Moines to Portsmouth flight map.

Frequent Flyer Miles Calculator

Des Moines (DSM) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1171
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1171

Round trip?