How far is Friday Harbor, WA, from Redmond, OR?
The distance between Redmond (Roberts Field) and Friday Harbor (Friday Harbor Airport) is 308 miles / 496 kilometers / 268 nautical miles.
The driving distance from Redmond (RDM) to Friday Harbor (FRD) is 413 miles / 665 kilometers, and travel time by car is about 9 hours 43 minutes.
Roberts Field – Friday Harbor Airport
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Distance from Redmond to Friday Harbor
There are several ways to calculate the distance from Redmond to Friday Harbor. Here are two standard methods:
Vincenty's formula (applied above)- 308.068 miles
- 495.788 kilometers
- 267.704 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- 308.086 miles
- 495.816 kilometers
- 267.719 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 Friday Harbor?
The estimated flight time from Roberts Field to Friday Harbor Airport is 1 hour and 4 minutes.
What is the time difference between Redmond and Friday Harbor?
There is no time difference between Redmond and Friday Harbor.
Flight carbon footprint between Roberts Field (RDM) and Friday Harbor Airport (FRD)
On average, flying from Redmond to Friday Harbor generates about 70 kg of CO2 per passenger, and 70 kilograms equals 155 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 Friday Harbor
See the map of the shortest flight path between Roberts Field (RDM) and Friday Harbor Airport (FRD).
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 | Friday Harbor Airport |
|---|---|
| City: | Friday Harbor, WA |
| Country: | United States |
| IATA Code: | FRD |
| ICAO Code: | KFHR |
| Coordinates: | 48°31′19″N, 123°1′26″W |