Map of flight path and driving directions from Shreveport to Portland.
Shortest flight path between Shreveport Regional Airport (SHV) and Portland International Jetport (PWM).
How far is Portland from Shreveport?
There are several ways to calculate distances between Shreveport and Portland. Here are two common methods:Vincenty's formula (applied above)
- 1489.309 miles
- 2396.811 kilometers
- 1294.174 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
- 1487.428 miles
- 2393.784 kilometers
- 1292.540 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 Shreveport and Portland is 1 hour. Portland is 1 hour ahead of Shreveport.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 179 kg (394 pounds).
Frequent Flyer Miles Calculator
Shreveport (SHV) → Portland (PWM).