How far is Portsmouth from Fairbanks?
There are several ways to calculate distances between Fairbanks and Portsmouth. Here are two common methods:Vincenty's formula (applied above)
- 3224.605 miles
- 5189.498 kilometers
- 2802.105 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
- 3215.793 miles
- 5175.316 kilometers
- 2794.447 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 Fairbanks International Airport (FAI) to Portsmouth International Airport at Pease (PSM) is 6 hours 36 minutes.
Time difference and current local times
The time difference between Fairbanks and Portsmouth is 4 hours. Portsmouth is 4 hours ahead of Fairbanks.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 367 kg (808 pounds).
Fairbanks to Portsmouth flight map.
Frequent Flyer Miles Calculator
Fairbanks (FAI) → Portsmouth (PSM).