Which operators fly empty legs out of Brown Field Municipal Airport?Empty leg supply at Brown Field Municipal Airport comes from FAA Part 135 charter operators repositioning aircraft to or from paid bookings at the airport. Every operator on SkyAccess holds an active Part 135 Air Carrier Certificate; operator identity is confidential and confirmed when you book. What aircraft categories fly empty legs from Brown Field Municipal Airport?Aircraft mix at Brown Field Municipal Airport reflects the operator fleet active in San Diego, US-CA, US. Light jets typically dominate by leg count; midsize and super midsize jets are common on longer corridors; heavy jets and ultra-long-range aircraft appear less often but at deeper percentage discounts when they do.