Which operators fly empty legs out of St Louis Downtown Airport?Empty leg supply at St Louis Downtown Airport comes from certified charter operators repositioning aircraft to or from paid bookings at the airport. Every operator on SkyAccess holds an active air carrier certificate (Part 135 in the U.S., or the equivalent authority abroad); operator identity is confidential and confirmed when you book. What aircraft categories fly empty legs from St Louis Downtown Airport?Aircraft mix at St Louis Downtown Airport reflects the operator fleet active in Cahokia/St Louis, US-IL, 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.