Costco Launched Same-Day Delivery Partnerships

Retailers now use third-party platforms like DoorDash and Uber to expand e-commerce reach and fulfillment speed.

Updated on Sept. 18, 2026 in Retail

A pallet stacked with brown cardboard shipping boxes and sealed paper grocery bags on a warehouse loading dock.
Costco has entered new same-day delivery partnerships with DoorDash and Uber to accelerate e-commerce fulfillment across its U.S. warehouse locations. AI Illustration. Upload story photo >

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Costco has launched new same-day delivery partnerships with DoorDash and Uber across the United States to accelerate its e-commerce capabilities. Customers can now order groceries and household goods from nearly 600 locations through these platforms.

Why it matters

By leveraging gig-economy logistics, Costco aims to capture a larger share of the growing online retail market and remain competitive against rivals like Walmart and Target. This move reflects a broader strategic pivot toward utilizing third-party fulfillment for scale.

Alternative carriers now command 8.5% of the parcel freight market, a significant increase from the 2.6% share reported in 2021. The expansion covers nearly 600 Costco locations across 47 states.

The players

Costco

A global wholesale retailer operating a membership-based model focused on high-volume, low-margin inventory.

DoorDash

A logistics and food delivery platform that has expanded into retail and convenience goods fulfillment.

Uber

A multinational technology company providing ride-hailing services and a delivery platform via Uber Eats.

The details

The integration allows Costco to tap into existing gig-driver networks rather than managing proprietary last-mile fleets. Customers place orders via the DoorDash or Uber Eats apps, which are then fulfilled by drivers who claim individual assignments from local stores. This system enables rapid, on-demand delivery for household goods and groceries, bypassing the capital-intensive requirement of building a dedicated delivery infrastructure.

Timeline

  1. 2021: Alternative carriers accounted for 2.6% of parcel volume.

  2. 2022: DoorDash entered the retail delivery category.

  3. September 16, 2026: Costco officially launched its U.S. delivery partnerships with DoorDash and Uber.

Market Landscape

This partnership mirrors the broader industry shift toward alternative carriers, which have grown from a 2.6% share of parcel volume in 2021 to 8.5% today. Costco is responding to this trend to stay competitive with major retailers already integrated into these platforms.

Retailers should evaluate whether their current fulfillment margins allow for the commission fees typical of third-party delivery apps. Monitor customer demand for same-day options as these platforms gain further market share.

The takeaway

The move demonstrates that even wholesale-focused giants are turning to third-party gig platforms to meet rising consumer demand for speed. Operators should track the percentage of total sales moving through external delivery apps to identify if their own pricing needs adjustment.

Further reading

For more on evolving logistics strategies, see the Retail section.

Live Poll

Do you prefer having more options for ultra-fast grocery delivery from major retailers?

Costco Launched Same-Day Delivery Partnerships