Grand Canyon Area Chart $4.30 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Helicopter Route ChartsHelicopter Route Charts are three color charts that depict curent aeronautical information useful to helicopter pilots navigating in areas with high concentrations of helicopter activity. Information depicted incldes helicopter routes, four classes of heliports with associated frequency and lighting capabilities, NAVAIDs and obstructions. In addition, pictorial symbols, roads and easily identified geographic features are portrayed. Because helicopter route charts have a longer life span than other FAA aeronautical charts, they are printed on synthetic paper. As of 2/25/21, Helicopter Route Charts all revise every 56 days.HEL-CHI ChicagoHEL-DC Washington DCHELI-BOS BostonHELI-DFW Dallas/Ft. WorthHELI-HOU HoustonHELI-LAX Las AngelasHELI-US GULF COAST US Gulf CoastHEL-NY New YorkGRAND CANYON Grand Canyon