This project analyzes logistics delays to uncover root causes, identify trends, and provide actionable insights for improving supply chain efficiency. Using SQL queries and Tableau visualizations, the project focuses on:
- Identifying the most common delay reasons
- Examining the impact of traffic conditions on delays
- Tracking monthly delay trends to identify seasonal patterns
Problem: Logistics delays impact operational efficiency, increase costs, and reduce customer satisfaction. The goal is to identify key bottlenecks and recommend data-driven solutions.
KPIs:
- On-Time Delivery Rate → Percentage of shipments arriving on time.
- Delay Rate by Traffic Condition → Impact of traffic on delivery performance.
- Monthly Delay Trend → Seasonal impact on supply chain operations.
SELECT Logistics_Delay_Reason, COUNT(*) AS Total_Count
FROM smart_logistics_dataset
WHERE Logistics_Delay = 1
GROUP BY Logistics_Delay_Reason
ORDER BY Total_Count DESC;- Weather (151 delays) → Unpredictable conditions cause disruptions; proactive planning is needed.
- Mechanical Failures (133 delays) → Equipment issues highlight the need for preventive maintenance.
- "None" Category (147 delays) → Indicates missing data, suggesting process inefficiencies.
- Weather-Responsive Logistics Planning → Integrate real-time weather forecasts and dynamic rerouting.
- Preventive Maintenance Program → Reduce mechanical failures through scheduled inspections and IoT tracking.
- Data Integrity Improvements → Enhance reporting accuracy to capture complete delay reasons.
SELECT Traffic_Status, COUNT(*) AS Total_Shipments,
SUM(Logistics_Delay) AS Delayed_Shipments,
ROUND(100.0 * SUM(Logistics_Delay) / COUNT(*), 1) AS Delay_Percentage
FROM smart_logistics_dataset
GROUP BY Traffic_Status
ORDER BY Delay_Percentage DESC;- Heavy Traffic (100% delay rate) → Every shipment in high-traffic areas experiences delays.
- Clear Traffic (35.1% delay rate) → Delays still occur even when conditions are ideal, indicating internal inefficiencies.
- AI-Powered Route Optimization → Implement real-time traffic monitoring and dynamic route adjustments.
- Operational Efficiency Review → Investigate internal bottlenecks causing delays in clear traffic conditions.
- Peak Traffic Scheduling → Adjust delivery schedules to avoid congestion during known peak hours.
SELECT SUBSTR(Timestamp, 1, 7) AS Month,
SUM(Logistics_Delay) AS Delayed_Shipments,
COUNT(*) AS Total_Shipments
FROM smart_logistics_dataset
GROUP BY Month
ORDER BY Month;- March and July experience the highest delays, suggesting seasonal demand surges.
- Fluctuating delays across months indicate inconsistent forecasting and resource planning.
- Seasonal Capacity Planning → Adjust staffing and fleet allocation during peak demand months.
- Demand Forecasting Enhancement → Utilize historical data to anticipate and mitigate seasonal disruptions.
- Marketing-Logistics Coordination → Align delivery schedules with sales promotions to prevent last-minute capacity overloads.
- Data Accuracy: The dataset may contain missing or misclassified values, particularly in the "None" delay category.
- Traffic Conditions: Real-world application assumes dynamic rerouting is feasible within the logistics network.
- Seasonal Trends: Delay patterns may also be influenced by external economic or geopolitical factors.
✅ Operational Efficiency: Addressing top delay causes can streamline logistics and reduce disruptions.
✅ Data-Driven Decision Making: Enhanced forecasting enables better capacity planning.
✅ Scalability: Recommendations can be expanded to new locations and supply chain networks.