Map of flight path and driving directions from Portland to Redmond.
Shortest flight path between Portland International Airport (PDX) and Roberts Field (RDM).
How far is Redmond from Portland?
There are several ways to calculate distances between Portland and Redmond. Here are two common methods:Vincenty's formula (applied above)
- 116.356 miles
- 187.256 kilometers
- 101.110 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
- 116.278 miles
- 187.131 kilometers
- 101.042 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
There is no time difference between Portland and Redmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 41 kg (91 pounds).
Frequent Flyer Miles Calculator
Portland (PDX) → Redmond (RDM).