Air Miles Calculator

Distance between Redmond, OR (RDM) and Portland, OR (PDX)

Flight distance from Redmond to Portland (Roberts Field – Portland International Airport) is 116 miles / 187 kilometers / 101 nautical miles. Estimated flight time is 43 minutes.

Driving distance from Redmond (RDM) to Portland (PDX) is 144 miles / 232 kilometers and travel time by car is about 3 hours 18 minutes.

Map of flight path and driving directions from Redmond to Portland.

Shortest flight path between Roberts Field (RDM) and Portland International Airport (PDX).

How far is Portland from Redmond?

There are several ways to calculate distances between Redmond and Portland. 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).

Airport information


A Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″W

Time difference and current local times

There is no time difference between Redmond and Portland.

Time Difference

Redmond, OR

 PST

Portland, OR

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 42 kg (93 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Portland (PDX).

Distance:
116
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
116

Round trip?