Air Miles Calculator

Distance between Denver, CO (DEN) and Portsmouth, NH (PSM)

Distance from Denver to Portsmouth (Denver International Airport – Portsmouth International Airport at Pease) is 1759 miles / 2831 kilometers / 1528 nautical miles.

How far is Portsmouth from Denver?

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

Vincenty's formula (applied above)
  • 1758.886 miles
  • 2830.652 kilometers
  • 1528.430 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
  • 1754.447 miles
  • 2823.509 kilometers
  • 1524.573 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 Denver International Airport (DEN) to Portsmouth International Airport at Pease (PSM) is 3 hours 49 minutes.

Time difference and current local times

The time difference between Denver and Portsmouth is 2 hours. Portsmouth is 2 hours ahead of Denver.

Time Difference

Denver
Portsmouth

Denver, CO

 MDT

Portsmouth, NH

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 193 kg (426 pounds).

Airport information


A Denver International Airport
City: Denver, CO
Country: United States Flag of United States
IATA Code: DEN
ICAO Code: KDEN
Coordinates: 39°51′42″N, 104°40′22″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

Denver to Portsmouth flight path

Shortest flight path between Denver International Airport (DEN) and Portsmouth International Airport at Pease (PSM).

Frequent Flyer Miles Calculator

Denver (DEN) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1759
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1759

Round trip?