Distance between cities › USA › New Hampshire › New Castle, NH › Distance from New Castle to Seattle–Tacoma International Airport

Distance from New Castle, NH to SEA Airport

Distance

3,139 mi

Time

1 day 22 hours

Gas Cost

$303 - $590

Helpful Inaccurate

There are 2,480.83 miles from New Castle to Seattle–Tacoma International Airport (SEA) in west direction and 3,139 miles (5,051.73 kilometers) by car, following the I-90 route.

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

This is the fastest route from New Castle, NH to SEA Airport. The halfway point is Beaver Creek, MN.

Please note the time difference between New Castle, NH and SEA Airport is 3 hours. The current time in New Castle is 9:40 pm and the current time in SEA Airport is 6:40 pm.

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Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 126.06 gallons of gas to cover the route between New Castle, NH and SEA Airport.

The estimated cost of gas to go from New Castle to SEA Airport is $426.22.

During the route, an average car will release 2,469.85 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.

Best Hotels In or Near SEA Airport

Do you have where to stay when you arrive to SEA Airport? Check out our hotel recommendations:

Halfway Point Between New Castle, NH and SEA Airport

If you want to meet halfway between New Castle, NH 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 43.619114 and -96.367073, or 43º 37' 8.8104" N, 96º 22' 1.4628" W. This location is 1,569.50 miles away from New Castle, NH and SEA Airport and it would take approximately 23 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Beaver Creek, MN, situated 1,585 miles from New Castle, NH and 1,553 miles from SEA Airport. It would take 1 day to go from New Castle to Beaver Creek and 21 hours 48 mins to go from SEA to Beaver Creek.

Major City Closest to Halfway Point

The major city closest to the halfway point between New Castle, NH and SEA Airport is Sioux Falls, SD, situated 1,608 miles from New Castle, NH and 1,540 miles from SEA Airport. It would take 1 day to go from New Castle to and 21 hours 39 mins to go from SEA to Sioux Falls.