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

Flight distance from Redmond to Seattle (Roberts Field – Seattle–Tacoma International Airport) is 228 miles / 366 kilometers / 198 nautical miles. Estimated flight time is 55 minutes.

Driving distance from Redmond (RDM) to Seattle (SEA) is 301 miles / 485 kilometers and travel time by car is about 6 hours 34 minutes.

Redmond – Seattle

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228
Miles
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366
Kilometers
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198
Nautical miles

How far is Seattle from Redmond?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 227.626 miles
  • 366.328 kilometers
  • 197.801 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
  • 227.677 miles
  • 366.410 kilometers
  • 197.846 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).

Flight Duration

Estimated flight time from Roberts Field to Seattle–Tacoma International Airport is 55 minutes.

Time difference

There is no time difference between Redmond and Seattle.

Carbon dioxide emissions

On average flying from Redmond to Seattle generates about 59 kg of CO2 per passenger, 59 kilograms is equal to 129 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 Seattle

Shortest flight path between Roberts Field (RDM) and Seattle–Tacoma International Airport (SEA).

Airport information

Origin 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
Destination Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W

Airlines flying from Redmond (RDM) to Seattle (SEA)

Alaska Airlines