Warehouse Travel Time: The Bottleneck Costing You More Than Space
- Scott McIsaac
- Dec 17, 2025
- 3 min read

The Cost of Warehouse Travel Time Hiding in Plain Sight
Most warehouses assume their biggest limitations are pallet positions, square footage, or ceiling height. But the data paints a different picture.
The real constraint is often warehouse travel time.
Every extra turn, detour, or backtrack slows down an entire operation. And yet, travel time is the metric most warehouses fail to measure until the symptoms show up in overtime, congestion, and missed picks.
The first time we ran a travel-time study inside a large facility, the results shocked everyone. Operators were walking or driving more than they were picking. Forklifts spent around 40 percent of their time traveling empty. And staging areas were gridlocked by design, not by demand.
Travel time is the bottleneck you feel every day but rarely see on paper. And solving it does not require expansion. It requires flow.
Why Movement Matters More Than Space
Travel inefficiencies compound quietly. A layout that looks efficient on a blueprint can become slow and chaotic in motion. This is where flow-first planning becomes the difference between a growing operation and one that is always behind.
Here is what contributes to wasted travel time:
1. Mismatched Aisle Widths and Equipment
Forklift bottlenecks and multi-directional traffic often stem from aisles built for the wrong machines. Modern narrow-aisle options like the Drexel SwingMast can reduce aisle widths significantly while maintaining reach and stability.
2. Long Pick Paths
If SKUs with high velocity are stored deep inside the warehouse, operators lose minutes on every pick. Multiply those minutes by an entire workforce, and the cost becomes staggering.
3. Staging Zone Collisions
If inbound and outbound flow intersect, operators spend more time waiting than working.
4. Lack of Zoning or Slotting Strategy
Fast-moving SKUs buried behind slow-moving ones slow entire shifts.
Travel time issues are about movement, not space. And when operators move efficiently, throughput increases without adding racking or expanding the footprint.
The Data Behind Travel Time: What We See in the Field
Every travel-time audit we conduct shows the same patterns:
High traffic zones that were not designed as high traffic zones
Operators converge on the same corners, often because equipment and storage were not aligned.
Walking-heavy workflows in warehouses that rely heavily on forklifts
Teams walk thousands of extra feet per shift because pick paths were not optimized.
Excessive cross-traffic near docks
Inbound, outbound, and returns collide in the same narrow space.
These issues have nothing to do with how much storage a building has. They have everything to do with how the building moves.
How IWS Reduces Travel Time Without Adding Space
Here is the advantage of a flow-first approach.
1. We map the entire workflow
People, pallets, forklifts, carts, and VLMs.Every movement is traced to reveal inefficiencies.
2. We redesign traffic around process, not guesswork
This often unlocks 20 to 40 percent improvement in throughput.
3. We reposition SKUs to match real demand
Slotting strategy becomes a multiplier, not an afterthought.
4. We coordinate equipment with layout
A layout designed for Drexel or Bendi trucks performs differently than one built for standard sit-down forklifts.
5. We maintain compliance and safety requirements
Design decisions are grounded in recognized Canadian safety and material handling standards and the Ontario Building Code, including spacing, access, fire pathways, and structural requirements.
Efficiency cannot come at the expense of code or safety.
In practice, compliance improves flow.
Real Example: The 2,100 Hour Problem
One warehouse team tracked forklift movement over a four-week period. They found operators were spending more time traveling to picks than completing them.
After we redesigned the flow and relocated high-velocity SKUs closer to primary pick zones, unnecessary travel was reduced by roughly one hour per operator per shift.
Across a team of multiple operators, that added up to more than 2,100 labor hours recovered over the course of a year.
Not by adding racking. Not by expanding the building. But by removing unnecessary steps.
Travel-Time Audit Checklist
✔ Are operators doubling back or crossing paths unnecessarily
✔ Are fast-moving SKUs placed at optimal distances
✔ Are aisle widths aligned with equipment type
✔ Are inbound, outbound, and returns separated
✔ Are staging areas supporting flow instead of blocking it
✔ Has forklift travel data been measured, not assumed
Final Thoughts: Travel Time Is the Hidden ROI
When warehouses focus only on space, they miss the opportunity sitting in their daily motion. Travel time is often the biggest driver of cost, fatigue, and bottlenecks. When you reduce it, everything speeds up.
Throughput increases. Safety improves. Costs drop. Teams experience fewer delays and less frustration.
If you want to understand how your warehouse really moves, schedule an assessment with IWS.
The results often change the way a warehouse runs. Reducing warehouse travel time is often the fastest way to unlock capacity without expanding a building.
Schedule a warehouse flow assessment at https://www.iwarehousesolutions.com/contact



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