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.
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Redmond - Seattle
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  |
| 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 |
| 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
Seattle, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 59 kg (131 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Seattle (BFI).
In total
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