Traveling from Williamsport to Arlington involves a 78-mile drive primarily via I-70 E and I-270 S. You will navigate through the Maryland countryside before entering the dense traffic of the Washington D.C. metropolitan area. The trip usually takes about 1 hour and 40 minutes under normal conditions. Arlington is a major hub, so expect high traffic volume as you approach the Potomac River crossings. There are no direct bus or train services from Williamsport to Arlington.
Total Distance: 125 km driving distance; 108 km straight-line air distance.
The George Washington Memorial Parkway offers a scenic and often faster route into Arlington.
Mid-week travel during mid-day hours is best to avoid commuter traffic spikes.