Air Miles Calculator

Distance between Los Angeles, CA (LAX) and Portsmouth, NH (PSM)

Distance from Los Angeles to Portsmouth (Los Angeles International Airport – Portsmouth International Airport at Pease) is 2618 miles / 4213 kilometers / 2275 nautical miles.

How far is Portsmouth from Los Angeles?

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

Vincenty's formula (applied above)
  • 2617.925 miles
  • 4213.142 kilometers
  • 2274.914 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
  • 2612.243 miles
  • 4203.998 kilometers
  • 2269.978 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 Los Angeles International Airport (LAX) to Portsmouth International Airport at Pease (PSM) is 5 hours 27 minutes.

Time difference and current local times

The time difference between Los Angeles and Portsmouth is 3 hours. Portsmouth is 3 hours ahead of Los Angeles.

Time Difference

Los Angeles
Portsmouth

Los Angeles, CA

 PST

Portsmouth, NH

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 309 kg (681 pounds).

Airport information


A Los Angeles International Airport
City: Los Angeles, CA
Country: United States Flag of United States
IATA Code: LAX
ICAO Code: KLAX
Coordinates: 33°56′33″N, 118°24′28″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

Los Angeles to Portsmouth flight map.

Frequent Flyer Miles Calculator

Los Angeles (LAX) → Portsmouth (PSM).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
2618
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2618

Round trip?