Distance between cities › USA › Illinois › Berwick, IL › Distance from Berwick to Seattle–Tacoma International Airport Book Hotels

Distance from Berwick, IL to SEA Airport

Distance

1,970 mi

Time

1 day 10 hours

Gas Cost

$184 - $357

Helpful Inaccurate

There are 1,628.61 miles from Berwick to Seattle–Tacoma International Airport (SEA) in northwest direction and 1,970 miles (3,170.41 kilometers) by car, following the I-90 route.

Berwick and SEA Airport are 1 day 10 hours far apart, if you drive non-stop .

This is the fastest route from Berwick, IL to SEA Airport. The halfway point is Buffalo, WY.

Please note the time difference between Berwick, IL and SEA Airport is 2 hours. The current time in Berwick is 5:23 am and the current time in SEA Airport is 3:23 am.

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Lowest Price Rental Cars in Berwick, IL

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

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Berwick »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 79.10 gallons of gas to cover the route between Berwick, IL and SEA Airport.

The estimated cost of gas to go from Berwick to SEA Airport is $258.02.

During the route, an average car will release 1,549.70 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 $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Berwick, IL and SEA Airport

If you want to meet halfway between Berwick, IL 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 44.235622 and -106.406639, or 44º 14' 8.2392" N, 106º 24' 23.9004" W. This location is 984.78 miles away from Berwick, IL and SEA Airport and it would take approximately 17 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buffalo, WY, situated 1,039 miles from Berwick, IL and 988 miles from SEA Airport. It would take 15 hours 10 mins to go from Berwick to Buffalo and 14 hours 7 mins to go from SEA to Buffalo.