Map of flight path and driving directions from St Louis to Portland.
Shortest flight path between St. Louis Lambert International Airport (STL) and Portland International Jetport (PWM).
How far is Portland from St Louis?
There are several ways to calculate distances between St Louis and Portland. Here are two common methods:Vincenty's formula (applied above)
- 1095.662 miles
- 1763.296 kilometers
- 952.104 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
- 1093.246 miles
- 1759.408 kilometers
- 950.004 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 St Louis and Portland is 1 hour. Portland is 1 hour ahead of St Louis.
St Louis, MO
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 157 kg (345 pounds).
Frequent Flyer Miles Calculator
St Louis (STL) → Portland (PWM).