Delta seems to be a few steps ahead by asking flyers for how much they'd give up their seat, but the thing they are actually after is time. I find such a system

Delta seems to be a few steps ahead by asking flyers for how much they'd give up their seat, but the thing they are actually after is time. I find such a system fascinating. http://www.pbs.org/newshour/making-sense/how-delta-masters-the-game-of-overbooking-flights/ http://www.pbs.org/newshour/making-sense/how-delta-masters-t...