How far is Portland from Seattle?
There are several ways to calculate distances between Seattle and Portland. Here are two common methods:Vincenty's formula (applied above)
- 134.831 miles
- 216.989 kilometers
- 117.165 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
- 134.866 miles
- 217.046 kilometers
- 117.195 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 Boeing Field (BFI) to Portland International Airport (PDX) is 45 minutes.
Time difference and current local times
There is no time difference between Seattle and Portland.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 44 kg (96 pounds).
Seattle to Portland flight path
Shortest flight path between Boeing Field (BFI) and Portland International Airport (PDX).
Frequent Flyer Miles Calculator
Seattle (BFI) → Portland (PDX).