Which operators fly empty legs out of Mahlon Sweet Field?Empty leg supply at Mahlon Sweet Field 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 Mahlon Sweet Field?Aircraft mix at Mahlon Sweet Field reflects the operator fleet active in Eugene, US-OR, 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.