System and method for predicting supply and demand states of taxis in airports

The invention discloses a system and a method for predicting supply and demand states of taxis in airports. Devices for collecting taxi taking demands after passengers get off planes are mounted on the planes, control center devices B collect taxi demands of the planes and then send the taxi demands to a ground management center device after summarization, after the planes take off, the ground management center device of a starting airport sends the taxi demands of the passengers of the planes to a ground management center device of a destination airport, the ground management center device predicts future taxi supply and demand conditions according to predicted taxi demand and supply numbers, and alarm information is sent out if taxis are in short supply or oversupplied, management staff of the airports can be assisted in taking countermeasures in advance, and maintenance of orders in the airports is facilitated.