Not much, and it gives me a lot of frizz. With air drying, my hair is only slightly damp (invisibly so) within half an hour after getting to work and within an hour it's totally dry. So that's about 1.5-1.75 hrs total drying time.
3A low/medium porosity, medium texture

Current products:
Stylers: HE Tousle Me Softly, Condition 3-in-1 Mousse
Conditioners: Terax Crema, Mill Creek Botanicals Henna Conditioner
Cleanser: DevaCurl NoPoo