They are so commonly found together that some mistake dyslexia and ADHD for the same thing, but, to be clear, dyslexia and ADHD are two different disorders one to do with attention and behavior and the other specifically to do with reading. Still, the significant overlap (co-morbidity) suggests some related cause.
Non-stop flight time from Boston to Seattle, WA is around 6 hours to 7 hours. Fastest one-stop flight between Boston and Seattle, WA takes close to 8 hours.
The distance between Boston and Portland in a straight line is 98 miles or 157.68 Kilometers. 1  Driving Directions & Drive Times from Boston to Portland can be found further down the page. Driving distances, maps and journey times are currently provided by Google mapping systems.