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

Distance from SEA Airport to Union, NH

Distance

3,106 mi

Time

1 day 22 hours

Gas Cost

$300 - $583

There are 2,454.52 miles from Seattle–Tacoma International Airport (SEA) to Union in east direction and 3,106 miles (4,998.62 kilometers) by car, following the I-90 E route.

SEA Airport and Union are 1 day 22 hours far apart, if you drive non-stop .

This is the fastest route from SEA Airport to Union, NH.

Please note the time difference between SEA Airport and Union, NH is 3 hours. The current time in SEA Airport is 7:11 am and the current time in Union is 10:11 am.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 124.74 gallons of gas to cover the route between SEA Airport and Union, NH.

The estimated cost of gas to go from SEA Airport to Union is $421.74.

During the route, an average car will release 2,443.87 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 $3.38 per gallon of regular gas. Price last updated on April 18, 2024.
Read more about our CO₂ calculation.