A schedule management apparatus includes a behavioral history generator to generate a behavioral history based on positions, movements, and visited places of the user; a first notifier to notify of a schedule to a terminal of the user; a behavior determiner to determine whether the user is heading for a destination after a departure time has passed, based on the behavioral history; a behavior predictor to predict a new destination based on the behavior history if the user is not heading for the destination; an arrival time estimator to estimate an arrival time at the destination or the new destination; a first schedule changer to change the destination and arrival time in the schedule to the new destination and arrival time; and a second notifier to notify of the schedule including the new destination and arrival time, to the terminal.