How far is Portland, OR, from Redmond, OR?
The distance between Redmond (Roberts Field) and Portland (Portland International Airport) is 116 miles / 187 kilometers / 101 nautical miles.
The driving distance from Redmond (RDM) to Portland (PDX) is 144 miles / 232 kilometers, and travel time by car is about 3 hours 30 minutes.
Roberts Field – Portland International Airport
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Distance from Redmond to Portland
There are several ways to calculate the distance from Redmond to Portland. Here are two standard 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 planet.
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).
How long does it take to fly from Redmond to Portland?
The estimated flight time from Roberts Field to Portland International Airport is 43 minutes.
What is the time difference between Redmond and Portland?
Flight carbon footprint between Roberts Field (RDM) and Portland International Airport (PDX)
On average, flying from Redmond to Portland generates about 42 kg of CO2 per passenger, and 42 kilograms equals 93 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Redmond to Portland
See the map of the shortest flight path between Roberts Field (RDM) and Portland International Airport (PDX).
Airport information
| Origin | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States  |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″W |
| Destination | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |
Airlines flying from Redmond (RDM) to Portland (PDX)
| Alaska Airlines |
| United Airlines |