Doesn't launching from a plane rather than a launch pad indicate you need less infrastructure (a launch pad), fuel differences etc. I can imagine this is a good

Doesn't launching from a plane rather than a launch pad indicate you need less infrastructure (a launch pad), fuel differences etc. I can imagine this is a good way to quickly get a satellite in the air from any location and into a preferred orbit. Although this means you need the rocket and satellite already made and stored.