A FedEx hub is a large sorting and distribution facility where packages from many origins are collected, organized by destination, and loaded onto planes or trucks for the next leg of their journey. FedEx operates a network of these hubs across the country and around the world, and they form the backbone of how the company moves millions of packages every day. If you’ve seen “arrived at hub” on your tracking page, your package is sitting in one of these facilities right now.
How the Hub-and-Spoke Model Works
FedEx pioneered a logistics approach called hub-and-spoke, which works much like an airline routing system. Instead of shipping packages directly between every possible pair of cities (which would require an enormous number of routes), packages from a region are collected and flown or trucked to a central hub. At the hub, they’re sorted alongside packages from everywhere else, grouped by destination, and sent back out on outbound routes. A single hub can serve national and international routes with far fewer aircraft than a network where every city connects directly to every other city.
This consolidation is what makes overnight and time-definite delivery possible. Packages arrive at a hub in the evening, get sorted during an intense overnight window, and leave on outbound flights or trucks before dawn. The result is lower per-package handling costs and faster transit times than moving shipments through a chain of smaller facilities.
The Memphis World Hub
The centerpiece of FedEx’s network is its World Hub in Memphis, Tennessee. Memphis serves as the primary sorting facility for FedEx Express, handling a massive volume of packages every night. The location was chosen decades ago for its central geography, mild weather (fewer flight disruptions), and proximity to a major airport with minimal air traffic congestion during nighttime hours.
The scale of the Memphis operation is staggering. In October 2024, FedEx opened a facility within the World Hub called “Secondary 25,” a 1.3 million-square-foot sorting building that can handle roughly 56,000 packages per hour and more than 484,000 packages daily. FedEx has also filed plans for a new five-story, 1.6 million-square-foot eCommerce Small Package Sort System facility at the Memphis Hub, designed specifically for the growing volume of online shopping shipments.
Regional Hubs Across the Network
Memphis isn’t the only hub. FedEx operates several regional hubs that handle packages for specific geographic areas, reducing the need to route everything through a single location. These smaller hubs are located in cities like Fort Worth, Greensboro, Miami, Newark, Oakland, Ontario (California), and Anchorage. Anchorage plays a particularly important role for packages moving between North America and Asia, since it sits along the great circle route between the two continents.
Each regional hub performs the same basic function as the World Hub on a smaller scale: inbound packages arrive, move along conveyor belts, get scanned, and are directed to chutes with other packages headed for the same area. The spokes extending from these hubs often have their own smaller sorting stations, creating a layered network that moves packages from broad regional sorting down to local delivery routes.
What Happens Inside a Hub
The sorting process inside a FedEx hub is heavily automated. Conveyor belts are computerized to position each package correctly before it reaches scanning equipment that captures its barcode, size, and weight from all six sides simultaneously. Based on that scan, the system routes each package to the correct outbound chute for its destination.
At newer facilities like Secondary 25, the upper floors are described as almost fully automated. Human workers are present to monitor operations and handle exceptions, but more than 1,000 cameras watch the sort in real time. This level of automation is what allows a single facility to process hundreds of thousands of packages in the narrow overnight window between when inbound flights land and when outbound flights need to depart.
What “Arrived at Hub” Means for Your Package
When your FedEx tracking shows “Arrived at Hub,” it means your package has reached one of these sorting facilities and is waiting to be scanned, sorted, and loaded for the next leg of its trip. In most cases, this status updates to “departed” or “in transit” within a few hours, especially if the package arrives during the nightly sort window.
Sometimes, though, a package sits at a hub longer than expected. The most common reasons include:
- Rolled freight: The outbound truck or plane was full, so your package got bumped to the next load.
- Weather delays: Closed airports or roads prevent trucks and planes from departing on schedule.
- Missort: The package was accidentally sent to the wrong hub and needs to be rerouted.
- Peak season overload: During November and December, package volume can exceed a facility’s processing capacity, creating backlogs.
- Address issues: A missing apartment number, mismatched ZIP code, or other address problem can hold a package at the hub until the issue is resolved.
- Damage or repackaging: If a box opens or breaks during sorting, it gets pulled to a quality assurance station for repair before continuing.
- Customs clearance: International shipments may sit at a hub while awaiting government release.
If your package has been stuck at a hub for more than 24 hours without a tracking update, contacting FedEx customer service with your tracking number is the fastest way to find out whether there’s a specific issue holding it up.