There are 1,443.71 miles from Seattle–Tacoma International Airport (SEA) to Allen in southeast direction and 1,865 miles (3,001.43 kilometers) by car, following the I-70 and US-24 E route.
SEA Airport and Allen are 1 day 2 hours far apart, if you drive non-stop .
This is the fastest route from SEA Airport to Allen, KS. The halfway point is Little America, WY.
Please note the time difference between SEA Airport and Allen, KS is 2 hours. The current time in SEA Airport is 2:00 am and the current time in Allen is 4:00 am.
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