# Distance between Redmond, OR (RDM) and Friday Harbor, WA (FRD)

Flight distance from Redmond to Friday Harbor (Roberts Field – Friday Harbor Airport) is 308 miles / 496 kilometers / 268 nautical miles. Estimated flight time is 1 hour 4 minutes.

Driving distance from Redmond (RDM) to Friday Harbor (FRD) is 414 miles / 667 kilometers and travel time by car is about 9 hours 13 minutes.

## Map of flight path and driving directions from Redmond to Friday Harbor.

Shortest flight path between Roberts Field (RDM) and Friday Harbor Airport (FRD).

## How far is Friday Harbor from Redmond?

There are several ways to calculate distances between Redmond and Friday Harbor. Here are two common 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 earth.

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).

## Airport information

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

B 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

## Time difference and current local times

There is no time difference between Redmond and Friday Harbor.

PST

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## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 70 kg (155 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Friday Harbor (FRD).

Distance:
308
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
308

Round trip?