Distance between cities › USA › Washington › SEA, WA › Distance from Seattle–Tacoma International Airport to Mattawa

Distance from SEA Airport to Mattawa, WA

Distance

157 mi

Time

2 hours 36 mins

Gas Cost

$21 - $41

There are 123.41 miles from Seattle–Tacoma International Airport (SEA) to Mattawa in southeast direction and 157 miles (252.67 kilometers) by car, following the I-90 E route.

SEA Airport and Mattawa are 2 hours 36 mins far apart, if you drive non-stop .

This is the fastest route from SEA Airport to Mattawa, WA. The halfway point is Ronald, WA.

SEA Airport and Mattawa, WA are in the same time zone (PDT). Current time in both locations is 5:52 pm.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 6.32 gallons of gas to cover the route between SEA Airport and Mattawa, WA.

The estimated cost of gas to go from SEA Airport to Mattawa is $29.54.

During the route, an average car will release 123.87 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 $4.67 per gallon of regular gas. Price last updated on April 18, 2024.
Read more about our CO₂ calculation.

Best Hotels In or Near Mattawa, WA

Do you have where to stay when you arrive to Mattawa, WA? Check out our hotel recommendations:

Halfway Point Between SEA Airport and Mattawa, WA

If you want to meet halfway between SEA Airport and Mattawa, WA or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 47.206142 and -121.095116, or 47º 12' 22.1112" N, 121º 5' 42.4176" W. This location is 78.71 miles away from SEA Airport and Mattawa, WA and it would take approximately 1 hour 18 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Ronald, WA, situated 90 miles from SEA Airport and 75 miles from Mattawa, WA. It would take 1 hour 33 mins to go from SEA to Ronald and 1 hour 22 mins to go from Mattawa to Ronald.