SkyVector is the most popular way to view aeronautical charts online. Always current, and always free, FAA Sectional Charts are used for VFR flight planning anywhere in ths US. Terminal Area Charts cover only areas around major Class B Airp...
AirNav provides free detailed aeronautical information on airports and other information to assist pilots in gathering information for flight planning. It's also useful for some hangar flying on those days when the weather or the checkbook...
The Aircraft Owners and Pilots Association (AOPA), a not-for-profit individual membership association, effectively serves the interests and needs of its members as aircraft owners and pilots, and establishes, maintains, and articulates pos...
Not a bad site. The VFR flight planner is very helpful but ultimately a little cluttered. May take a while to learn where everything goes on the various sheets