The woman was found "entangled" in conveyer belt system used to move baggage, the Chicago Fire Department said.
The slide hit a house, causing damage to the roof shingles, downspout and a kitchen window screen.
Police said the male passenger walked onto the wing of Flight 2478 and then slid down onto the airfield, police said.
The judge who handled the case was shocked it took three months to catch the man.
Some expressed health concerns because they were standing next to hundreds of people and couldn't socially distance themselves.