Map of flight path and driving directions from Oklahoma City to Portsmouth.
Shortest flight path between Will Rogers World Airport (OKC) and Portsmouth International Airport at Pease (PSM).
How far is Portsmouth from Oklahoma City?
There are several ways to calculate distances between Oklahoma City and Portsmouth. Here are two common methods:Vincenty's formula (applied above)
- 1523.239 miles
- 2451.415 kilometers
- 1323.658 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
- 1520.247 miles
- 2446.600 kilometers
- 1321.058 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).
Time difference and current local times
The time difference between Oklahoma City and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Oklahoma City.
Oklahoma City, OK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 181 kg (399 pounds).
Frequent Flyer Miles Calculator
Oklahoma City (OKC) → Portsmouth (PSM).