appendix c economic benefit study 1 analysis chino airport this report presents estimates of the benefits for economy service area including san bernardino county and also portions riverside orange los angeles counties there are 968 based aircraft on 171 vintage 562 single engine planes 148 multi 36 turboprops 28 jets 23 rotary craft in 2002 recorded over 80 000 itinerant operations with a large proportion due to business activity measuring an serves as gateway that welcomes commerce visitors into region provides access citizens businesses travel outward at general aviation airports provide means travelers reach destinations without constraints today s airline flights moreover air more than 5 300 nation compared approximately 565 served by scheduled airlines presence creates community diverse ways bring essential services enhanced medical care such ambulance support law