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A computer program product, that allows an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, has, according to the present invention: (1) a means for collecting and storing specified data and cri

A computer program product, that allows an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, has, according to the present invention: (1) a means for collecting and storing specified data and criteria, (2) a means for processing, at a specified instant for which it is desired to allocate the slot times, the specified data applicable at that instant to each of the aircraft and associated resources so as to predict an arrival fix time for each of the aircraft at the specified fix point, (3) a means for accepting and storing a request by the operator of each of the aircraft for one of the slot times, (4) a means for accepting and storing a request by an operator of the present invention to create slack time in the specified period, (5) a means, utilizing the slot and slack time requests and the predicted arrival fix times for any of the plurality of aircraft for which a slot time request was not made, for predicting the demand for the slot times, (6) a means, based upon specified data that is applicable to the specified period and fix point, for predicting the availability of the slot times within the specified period, and (7) a means, based upon the operator requests, predicted demand for and availability of the slot times and slot time allocation criteria, for allocating the slot times.

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1. A computer program product in a computer readable memory for controlling a processor to allow an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, based upon specified data pertaining to said

1. A computer program product in a computer readable memory for controlling a processor to allow an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, based upon specified data pertaining to said aircraft, said fix point and associated system resources, and specified criteria for allocating said slot times, said computer program comprising:a means for collecting and storing said specified data and criteria,a means for processing said specified data applicable to each of said aircraft and associated resources so as to predict an arrival fix time for each of said aircraft at said specified fix point,a means for assigning to each of said plurality of aircraft a figure of merit whose value is a measure of how likely it is that said predicted arrival fix time will be achieved by said aircraft, wherein said figure of merit having a specified value, which, when exceeded, implies that said predicted arrival time is sufficiently reliable so as to warrant said aircraft to be considered for an allocation of one of said slot times,a means for accepting and storing a request by said operator of each of said aircraft for one of said slot times,a means for accepting and storing a request by a system operator to create slack time in said specified period,a means, utilizing said slot and slack time requests and the predicted arrival fix times for any of said plurality of aircraft for which a slot time request was not made, for predicting the demand for said slot times,a means, based upon specified data that is applicable to said specified period and fix point, for predicting the availability of said slot times within said specified period, anda means, based upon said operator requests, predicted demand for and availability of said slot times and said slot time allocation criteria, for allocating said slot times. 2. A computer program product as recited in claim 1 wherein said slot time allocation means including:a means for directing a communication device, which is accessible by said aircraft operators and said airline system, to communicate the relative situation of each of said aircraft approaching said fix point versus the available slot times and the requests of the other said aircraft operators and said airline system,a means for comparing the demand for versus the availability of said slot times to determine whether a conflict exists for a slot time,a means for identifying and evaluating alternative ways to resolve conflicts for said slot times,a means which considers said alternative ways to resolve slot time conflicts and yields a recommendation for resolving said conflict,a means, using said communication device, for communicating said recommended conflict resolution to said affected aircraft operators,a means for collecting and storing the input of said aircraft operators pertaining to the allocation of said slot times,a means, responsive to said requests and said aircraft operator input, for allocating said slot times. 3. A computer program product as recited in claim 1, wherein:said specified data is chosen from the group consisting of the temporally varying positions and trajectories of said aircraft, the temporally varying weather conditions surrounding said aircraft, system resources and fix point, the flight handling characteristics of said aircraft, the safety regulations pertaining to said aircraft and system resources, the position, capacity, and availability status of said system resources. 4. A computer program product as recited in claim 2, further comprising a means that facilitates the trading of said allocated slot times among said aircraft operators. 5. A computer program product as recited in claim 2, wherein said means, responsive to said requests and said aircraft operator input, for allocating said slot times includes the use of a goal function. 6. A computer program product as recited in claim 2, wherein said specified data being temporally varying, said computer program further comprising:a means for monitoring the ongoing temporal changes in said specified data so as to identify temporally-updated specified data,a means for updating said arrival fix times for each of said aircraft to which said temporally-updated specified data applies,a means for updating said predicted demand for and availability of slot times based upon said updated arrival fix times, anda means for updating said allocations based upon said updated predictions for demand for and availability of said slot times. 7. A method for an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, based upon specified data pertaining to said aircraft, said fix point and associated system resources, and aviation system specified criteria for allocating said slot times, said method comprising the steps ofcollecting and storing said specified data and criteria,processing said specified data applicable to each of said aircraft and associated resources so as to predict an arrival fix time for each of said aircraft at said specified fix point,assigning to each of said plurality of aircraft a figure of merit whose value is a measure of how likely it is that said predicted arrival fix time will be achieved by said aircraft, wherein said figure of merit having a specified value, which, when exceeded, implies that said predicted arrival time is sufficiently reliable so as to warrant said aircraft to be considered for an allocation of one of said slot times,accepting and storing a request by an aircraft operator for one of said slot times,accepting and storing a request by a system operator to create slack time in said specified period,utilizing said slot and slack time requests and the predicted arrival fix times for any of said plurality of aircraft for which a slot time request was not made for predicting the demand for said slot times,predicting, based upon specified data that is applicable to said specified period and fix point, the availability of said slot times within said specified period, andallocating, based upon said operator requests, predicted demand for and availability of said slot times and said slot time allocation criteria, said slot times. 8. A method as recited in claim 7, wherein said step of allocating said slot times including the steps of:directing a communication device, which is accessible by said aircraft operators and said airline system, to communicate the relative situation of each of said aircraft approaching said fix point versus the available slot times and the requests of the other said aircraft operators and said airline system,comparing the demand for versus the availability of said slot times to determine whether a conflict exists for a slot time,identifying and evaluating alternative ways to resolve conflicts for said slot times,recommending, based upon consideration of said alternative ways to resolve slot time conflicts, a means for resolving said conflict,communicating, using said communication device, said recommended conflict resolution to said affected aircraft operators,collecting and storing the input of said aircraft operators pertaining to the allocation of said slot times,allocating, responsive to said requests and said aircraft operator input, said slot times. 9. A method as recited in claim 7, wherein:said specified data is chosen from the group consisting of the temporally varying positions and trajectories of said aircraft, the temporally varying weather conditions surrounding said aircraft, system resources and fix point, the flight handling characteristics of said aircraft, the safety regulations pertaining to said aircraft and system resources, the position, capacity, and availability status of said system resources. 10. A method as recited in claim 8, further comprising the step offacilitating the trading of said allocated slot times among said aircraft operators. 11. A method as recited in claim 8, wherein said step of allocating, responsive to said requests and said aircraft operator input, said slot times includes the use of a goal function. 12. A method as recited in claim 8, wherein said specified data being temporally varying, said method further comprising the steps of:monitoring the ongoing temporal changes in said specified data so as to identify temporally-updated specified data,updating said arrival fix times for each of said aircraft to which said temporally-updated specified data applies,updating said predicted demand for and availability of slot times based upon said updated arrival fix times, andupdating said allocations based upon said updated predictions for demand for and availability of said slot times. 13. A system, including a processor, memory, display and input device, that allows an aviation system to temporally allocate aircraft slot times during a specified period for the flow of a plurality of aircraft toward a specified fix point, based upon specified data pertaining to said aircraft, said fix point and associated system resources, and aviation system specified criteria for allocating said slot times, said system comprising:a means for collecting and storing in said memory said specified data and criteria,a means directing said processor to process said specified data applicable to each of said aircraft and associated resources so as to predict an arrival fix time for each of said aircraft at said specified fix point,a means for assigning to each of said plurality of aircraft a figure of merit whose value is a measure of how likely it is that said predicted arrival fix time will be achieved by said aircraft, wherein said figure of merit having a specified value, which, when exceeded, implies that said predicted arrival time is sufficiently reliable so as to warrant said aircraft to be considered for an allocation of one of said slot times,a means for directing said input device to accept and store a request by said operator of each of said aircraft for one of said slot times,a means for directing said input device to accept and store a request by a system operator to create slack time in said specified period,a means, utilizing said slot and slack time requests and the predicted arrival fix times for any of said plurality of aircraft for which a slot time request was not made, for predicting the demand for said slot times,a means, based upon specified data that is applicable to said specified period and fix point, for predicting the availability of said slot times within said specified period, anda means, based upon said operator requests, predicted demand for and availability of said slot times and said slot time allocation criteria, for allocating said slot times. 14. A system as recited in claim 13 wherein said slot time allocation means including:a means for directing said display, which is accessible by said aircraft operators and said airline system, to communicate the relative situation of each of said aircraft approaching said fix point versus the available slot times and the requests of the other said aircraft operators and said airline system,a means for comparing the demand for versus the availability of said slot times to determine whether a conflict exists for a slot time,a means for identifying and evaluating alternative ways to resolve conflicts for said slot times,a means which considers said alternative ways to resolve slot time conflicts and yields a recommendation for resolving said conflict,a means, using said display, for communicating said recommended conflict resolution to said affected aircraft operators,a means, utilizing said input device, for collecting and storing the input of said aircraft operators pertaining to the allocation of said slot times,a means, responsive to said requests and said aircraft operator input, for allocating said slot times. 15. A system as recited in claim 13, wherein:sa id specified data is chosen from the group consisting of the temporally varying positions and trajectories of said aircraft, the temporally varying weather conditions surrounding said aircraft, system resources and fix point, the flight handling characteristics of said aircraft, the safety regulations pertaining to said aircraft and system resources, the position, capacity, and availability status of said system resources. 16. A system as recited in claim 14, further comprising a means that facilitates the trading of said allocated slot times among said aircraft operators. 17. A system as recited in claim 14, wherein said means, responsive to said requests and said aircraft operator input, for allocating said slot times includes the use of a goal function. 18. A system as recited in claim 14, wherein said specified data being temporally varying, said system further comprising:a means for monitoring the ongoing temporal changes in said specified data so as to identify temporally-updated specified data,a means for updating said arrival fix times for each of said aircraft to which said temporally-updated specified data applies,a means for updating said predicted demand for and availability of slot times based upon said updated arrival fix times, anda means for updating said allocations based upon said updated predictions for demand for and availability of said slot times.