Flight Delay Impact Evaluation for Package Re-Routing Decisions

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Solution Overview

Problem

Air-based freight systems face challenges in optimizing flight planning and package flow plans due to scheduling in advance of receiving orders, leading to non-optimal flight cargo usage and delivery delays, especially when unforeseen events cause flight delays.

Innovation Solution

A real-time Delivery Estimate Accuracy (DEA) evaluator system using machine learning techniques to calculate expected delivery estimate accuracy impacts of flight delays, providing data-driven decision support for package recovery and re-routing, incorporating predictive models and real-time data to minimize late deliveries.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If flight routes are scheduled and planned in advance of receiving freight orders, then flight scheduling can be optimized for airport gateway constraints and federal regulations, but cargo usage becomes non-optimal and delivery delays occur when unscheduled events happen

Engineering Contradiction:
Improveflight scheduling reliabilityVSAvoidcargo usage adaptability
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system dynamically adjusts flight routing and cargo allocation based on real-time conditions. Flight plans are not static but are continuously optimized as new freight orders arrive and as unforeseen events occur, allowing the system to adapt to changing circumstances while maintaining regulatory compliance.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates real-time feedback loops that monitor freight order placement, cargo loading status, and flight execution. This feedback enables continuous optimization of cargo usage and allows for rapid response to unscheduled events, resolving the contradiction between advance planning and adaptive responsiveness.

Inventive Principle:
Principle #23Feedback

2Reliability

If flight plans are created before orders are received, then regulatory compliance is maintained, but lag time causes non-optimal cargo usage and delivery delays

Engineering Contradiction:
Improveregulatory complianceVSAvoidcargo planning lag time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-planning flight routes and obtaining regulatory approvals in advance, while simultaneously preparing to rapidly allocate cargo once orders are received. This allows the system to maintain compliance while minimizing the effective lag time through parallel processing of planning and order reception activities.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system maintains continuous useful action by keeping flight plans in a state of readiness and continuously monitoring for incoming freight orders. Rather than completing planning far in advance and waiting, the system continuously refines and updates plans as orders arrive, eliminating idle time while maintaining regulatory compliance.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If real-time evaluation of delivery estimate accuracy is implemented, then on-time delivery can be optimized, but system complexity increases

Engineering Contradiction:
Improveon-time delivery performanceVSAvoidevaluation system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system performs self-service evaluation by automatically calculating delivery estimate accuracy and identifying at-risk shipments without requiring complex external intervention. The evaluation logic is embedded within the existing flight planning and tracking infrastructure, reducing overall system complexity while maintaining high on-time delivery performance.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS12494133B1On-time performance impact evaluation tool
Publication Date: 2025.12.09 AMAZON TECH INC
  • US12494133B1 patent drawing
  • US12494133B1 patent drawing
  • US12494133B1 patent drawing

AI summary

Devices and techniques are generally described for on-time performance impact evaluation. In some examples, first flight plan data that includes a plurality of scheduled air-based routes may be determined. A first route of the plurality of scheduled air-based routes may be selected for a first package. First scan data related to the first package may be received. A first slack time associated with the first package on a first flight of the first route may be determined based at least in part on the first scan data. The first package being assigned to the first route may be evaluated based at least in part on the first slack time.