Amazon Logistics Packages Surge: U.S. Delivery Volumes 2018-2023

Amazon's Vertical Integration Strategy Reshapes U.S. Last-Mile Delivery

Amazon Logistics' explosive growth from 2018 to 2023 represents one of the most significant structural shifts in U.S. parcel delivery in decades. By building and scaling its own proprietary delivery network, Amazon has fundamentally altered the competitive landscape of last-mile logistics, reducing its dependence on UPS, FedEx, and other third-party carriers. This strategic pivot has far-reaching consequences for supply chain professionals, freight brokers, logistics partners, and retailers who depend on balanced carrier competition and transparent pricing.

The growth trajectory reflects Amazon's broader business strategy: controlling critical infrastructure to reduce costs, accelerate delivery, and improve customer experience. Rather than relying entirely on carriers, Amazon invested in fulfillment centers strategically positioned near population centers, delivery stations in dense urban areas, and logistics hubs connecting to its own delivery fleet. This vertical integration allows Amazon to operate with lower per-unit delivery costs than traditional carriers while capturing granular data on delivery patterns, route optimization, and customer preferences—insights that inform everything from future network planning to packaging innovations.

Competitive Implications for Shippers and Carriers

For supply chain teams at mid-size and large retailers, Amazon's logistics expansion creates a dual challenge. First, the availability of Amazon Logistics as an alternative to traditional carriers has introduced competitive pricing pressure across the parcel market. When Amazon offers lower rates to its retail partners or captures higher volumes on its own network, UPS and FedEx respond by either moderating rate increases or tightening service terms. Second, the growth of Amazon Logistics raises questions about access, reliability, and flexibility for non-Amazon retailers. If Amazon Logistics prioritizes Amazon's own shipments, third-party sellers may experience inconsistent service levels or less favorable pricing.

The data from 2018-2023 also reveals important insights about logistics capacity and network effects. Amazon's growth required substantial capital investment in vehicles, sorting facilities, and personnel—demonstrating the economies of scale required to justify proprietary networks. This barrier to entry means that only the largest retailers and logistics operators can realistically replicate Amazon's model. Most mid-market companies benefit more from maintaining multi-carrier strategies that provide rate leverage and redundancy than from attempting to build full proprietary networks.

What Supply Chain Teams Should Monitor

Looking forward, supply chain professionals should focus on three key trends. First, carrier consolidation and rate discipline: As Amazon Logistics captures more volume, traditional carriers will seek ways to improve profitability, potentially through rate increases, service-level restrictions, or consolidation. Understanding your current carrier mix and have contingency plans for rate volatility is critical. Second, geographic variation in availability: Amazon Logistics' footprint is densest in urban and suburban areas; rural and remote regions rely on traditional networks. Your distribution strategy should account for these geographic gaps and plan accordingly. Third, hybrid logistics models: The future likely belongs to hybrid operators who combine proprietary networks in high-density zones with carrier partnerships in lower-density areas, leveraging technology and data to optimize routing and costs.

The 2018-2023 period captured explosive growth in U.S. e-commerce and a fundamental reshaping of how packages move from sellers to consumers. Amazon Logistics' rise demonstrates that vertical integration is viable and profitable at scale, but it also highlights the continued importance of carrier competition, service diversity, and supply chain resilience. As e-commerce continues to mature and delivery expectations evolve, staying informed about competitor logistics strategies will remain essential to maintaining operational efficiency and cost control.

Source: Statista