Bafanguy tells us about the flow thru agreement between Ameriflight and Allegant.
Here is one better.
Air Cargo Carriers with the worlds largest fleet of Shorts SD-360s. Has a flow thru agreement with Omni Air to the Boeing 777 after 5 years.
Total time required: 1200 hours, 500 cross country, Pt 135 experience.
Bases: Puerto Rico (daytime flying to Caribbean islands- sounds fun), or US mainland at out stations flying inbound to Cincinatti (DHL) or Louisville, Columbia (UPS) Monday night -Saturday morning. Sundays off.
Pay sounds pretty good at $60,000+