The present invention relates to a handover method, and more particularly, to a high-speed handover method for reducing handover delay. To this end, a handover method for a mobile terminal according to the present invention comprises the steps of: determining a first base station to which handover is to be performed; reserving a channel for performing the handover to the first base station and notifying a second base station, from which a service is currently provided, of information on the reserved channel; and performing the handover to the first base station when state information on channels of the first base station is received from the first base station.