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 Airports. They are more detailed, and should be used when fligh planning near Class Bravo Airspace. IFR Enroute charts for Low altitude and high a in Public bookmarkswith aviationchartsflyingmapsreferenceby 3 users