FedEx contractors are evaluated on service metrics, but scaling an ISP or TSP successfully requires watching a wider set of numbers — operational, financial, and workforce metrics together. Owners who track these consistently catch problems early and make confident decisions about when and how to grow.
On-Time Delivery and Run Completion Rate
This is the clearest signal FedEx uses to judge your reliability, and it should be the first metric you review regularly. Break it down by route or run, not just fleet-wide, so you can identify a specific lane or shift that’s consistently underperforming before it drags down your overall standing.
Cost Per Mile and Cost Per Stop
Understanding true cost per mile — driver pay, fuel, maintenance, insurance, overhead — tells you whether growth into a new route is actually profitable or just adds volume without margin. Many owners focus on keeping trucks moving without a clear picture of per-mile economics, which makes it hard to evaluate whether a new route offer is actually worth taking.
Driver Turnover Rate
Turnover is one of the most expensive and least visible costs in trucking. Every departure means recruiting, onboarding, and a period of lower efficiency and higher risk from a driver still learning your routes and FedEx’s requirements. Break turnover down by tenure — first 30, 90, and 180 days — to see where you’re actually losing people, since early-tenure turnover usually points to onboarding gaps rather than pay issues.
Across the ISP and TSP world, roughly 60% of new drivers leave within their first six months, and replacing one costs $1,500 or more once you factor in background checks, testing, and training — costs that compound quickly when recruiting teams are stuck manually screening applicants and burning 20+ hours a week just to keep pace.
Tony Razza, who ran a FedEx ISP for years alongside an Amazon DSP, has a real benchmark for what good looks like on this metric:
“In the FedEx ISP world, we had drivers stay for years. The turnover was a lot less, quite a bit less.”
A contrast worth measuring yourself against if your own turnover number feels normal simply because you’ve never seen anything better.
Safety Incidents and Compliance Metrics
Hours-of-service violations, harsh braking events, and accident rates all deserve regular tracking, both because they protect your drivers and because a poor safety record can jeopardize your FedEx contract standing entirely. Track trends by driver and by route so coaching happens before a pattern turns into an incident.
Time to Fill Open Driver Positions
How quickly can you go from an open seat to a qualified, compliant CDL driver on the road? This metric directly determines whether you can accept new routes when FedEx offers them and how quickly you recover from unexpected turnover. Slow time-to-fill usually points to a manual hiring process that can’t keep pace — which is precisely the gap CDL driver recruiting software is built to close, automating sourcing, screening, and scheduling so open seats get filled in days rather than weeks. HappyFleet gives ISP and TSP owners visibility into hiring speed right alongside their operational KPIs, so staffing never becomes the silent bottleneck to growth. Behind it are two connected products: the AI Recruiter runs the screening conversation, and the AI ATS automates what comes next — candidate chat, interview scheduling via a built-in scheduler, and data capture straight onto each candidate’s profile.
Customer and FedEx Scorecard Feedback
Many scorecard dings tied to driver conduct or handling quality trace back to staffing gaps in disguise, which is another reason owners track hiring metrics alongside performance data in a platform like HappyFleet. Beyond raw on-time numbers, track the nature of any complaints or scorecard dings — handling issues, driver conduct, missed windows — to address root causes instead of treating every incident as isolated. Patterns often trace back to specific routes or newer drivers who need more coaching.
Reviewing Metrics Together
No single number tells the whole story. Strong on-time performance paired with high turnover is masking a staffing problem that will eventually surface in your scorecard. Low turnover paired with a high cost per mile may signal inefficiency elsewhere. Review these metrics together on a regular cadence, and use them to guide real decisions — whether that means investing in driver retention, renegotiating a lane, or adopting truck driver recruiting software to keep pace with growth.
Equipment Utilization and Maintenance Costs
Trucks and trailers sitting idle represent fixed costs — lease or loan payments, insurance, permits — with no offsetting revenue. Track utilization per vehicle regularly, and watch maintenance cost trends closely, since a spike in unscheduled repairs often signals aging equipment that’s becoming a liability rather than an asset. This metric also cross-checks against your staffing numbers: equipment sitting idle because you don’t have enough qualified drivers to run it is a staffing problem wearing an equipment-utilization disguise.
Applicant-to-Hire Conversion Rate
Beyond simply tracking how long it takes to fill an open seat, look at how many applicants it takes to produce one qualified driver who stays past 90 days. A low conversion rate often points to a screening process that isn’t filtering for CDL qualifications and fit effectively, or a job posting attracting the wrong candidates from the start. Improving this ratio reduces the overall burden on your hiring pipeline and improves the caliber of drivers who make it onto your trucks.
Setting a Cadence for Reviewing Your Numbers
Metrics only improve decision-making if you actually review them on a consistent schedule rather than pulling reports only after something has already gone wrong. Set a fixed weekly review for operational metrics like on-time performance and safety incidents, and a monthly review for financial and workforce trends like cost per mile and turnover. This cadence turns your metrics into an early warning system instead of a post-mortem tool you only reach for after a bad quarter.
Scaling an ISP or TSP is ultimately a discipline of watching the right numbers together. Owners who build this habit catch problems early and grow with confidence rather than by accident.
Stop Losing Drivers Before They Ever Learn the Route
HappyFleet’s AI Recruiter screens every CDL and delivery driver applicant within minutes, so open seats fill fast with candidates who are actually qualified — cutting into both your time-to-fill and your early-tenure turnover. Get started in about 5 minutes with a free 7-day trial, no credit card required. And screening is only half the platform — HappyFleet’s AI ATS picks up from there, chatting with candidates, booking interviews through its built-in scheduler, and capturing every candidate’s details automatically, so your pipeline of drivers runs itself from apply to hire.