Air Miles Calculator

Distance between Redmond, OR (RDM) and Seattle, WA (BFI)

Flight distance from Redmond to Seattle (Roberts Field – Seattle Boeing Field) is 233 miles / 375 kilometers / 202 nautical miles. Estimated flight time is 56 minutes.

Driving distance from Redmond (RDM) to Seattle (BFI) is 307 miles / 494 kilometers and travel time by car is about 6 hours 15 minutes.

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

Shortest flight path between Roberts Field (RDM) and Seattle Boeing Field (BFI).

How far is Seattle from Redmond?

There are several ways to calculate distances between Redmond and Seattle. Here are two common methods:

Vincenty's formula (applied above)
  • 232.963 miles
  • 374.918 kilometers
  • 202.440 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
  • 233.017 miles
  • 375.004 kilometers
  • 202.486 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 Seattle Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″W

Time difference and current local times

There is no time difference between Redmond and Seattle.

Time Difference

Redmond, OR

 PST

Seattle, WA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 59 kg (131 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Seattle (BFI).

Distance:
233
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
233

Round trip?