.Airport Proximity Chart.A calculator of miles between 2 airport terminals in the USA helped make along with Vue, SVG, D3.js and GreenSock. A chart of USA along with dots on where flight terminals are located is made use of as an interface to move the pens around to compute the range between 2 airports and also show the distance in miles.Flight Terminal Span Map.Receive the span in between two airports "as the crow flights.A pen through @shshaw.