Distance between cities › USA › Oregon › Pendleton, OR › Distance from Pendleton to Seattle–Tacoma International Airport Book Hotels

Distance from Pendleton, OR to SEA Airport

Distance

275 mi

Time

5 hours 19 mins

Gas Cost

$25 - $49

Helpful Inaccurate

There are 207.47 miles from Pendleton to Seattle–Tacoma International Airport (SEA) in northwest direction and 275 miles (442.57 kilometers) by car, following the US-97 route.

Pendleton and SEA Airport are 5 hours 19 mins far apart, if you drive non-stop .

This is the fastest route from Pendleton, OR to SEA Airport. The halfway point is Selah, WA.

Pendleton, OR and SEA Airport are in the same time zone (PDT). Current time in both locations is 6:48 am.

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Lowest Price Rental Cars in Pendleton, OR

Planning on renting a car to go from Pendleton, OR to SEA Airport? Here there are some offers to rent a car in Pendleton, OR

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Pendleton »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 11.05 gallons of gas to cover the route between Pendleton, OR and SEA Airport.

The estimated cost of gas to go from Pendleton to SEA Airport is $35.42.

During the route, an average car will release 216.59 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Pendleton, OR and SEA Airport

If you want to meet halfway between Pendleton, OR and SEA Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 46.630291 and -120.515320, or 46º 37' 49.0476" N, 120º 30' 55.152" W. This location is 137.63 miles away from Pendleton, OR and SEA Airport and it would take approximately 2 hours 39 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Selah, WA, situated 145 miles from Pendleton, OR and 145 miles from SEA Airport. It would take 2 hours 22 mins to go from Pendleton to Selah and 2 hours 25 mins to go from SEA to Selah.