How can I tell whether my dispatch board is genuinely full or just looks full?
Compare scheduled hours against completed billable hours for the same day. A board that looks full but produces few billable hours is padded — oversized arrival windows, jobs blocked at a default duration, and holds that never converted. Also count how many jobs moved or canceled after the board was set. Full is a claim about work completed, not about how many colored blocks are on a screen.
Three ways a board fills itself with air
- Default durations. When every job type is blocked at the same length, short calls consume long blocks. The board fills at half the real workload.
- Arrival windows treated as job length. A four-hour window is a promise to the customer, not four hours of work. If the scheduling system blocks the window, capacity vanishes on paper.
- Soft holds and tentatives. Slots reserved for quotes, callbacks or customers who never confirmed. They occupy the board and produce nothing.
The measurement that settles it
For a sample of recent days, pull scheduled hours per truck and completed billable hours per truck. Plot the ratio. A shop with realistic durations lands in a stable band; a shop with padding shows a wide gap that persists even on slow days.
Then add churn: the number of appointments added, moved or canceled after the board was locked the night before. High churn with a high fill rate usually means the board is a wish rather than a plan, and dispatchers are rebuilding it live every morning.
Fix durations before you buy capacity
Duration accuracy is the cheapest capacity you will ever find. Take your top job types and compare the blocked duration against the median actual on-site time from the last season. Adjust each type independently — the errors are rarely in the same direction.
Once durations reflect reality, the board becomes an honest capacity signal, and everything downstream improves: same-day reserves can be sized, promise dates get more accurate, and utilization numbers stop lying. Getting those timestamps out of the field service platform and into a place where they can be compared is ordinary integration work.
What a truly full board looks like
A genuinely full board has near-zero unassigned time, low churn, and a completed-to-scheduled ratio near one. When that is the state and demand keeps arriving, you are capacity-constrained, and more marketing spend will mostly buy longer promise dates and worse booking rates.
That is a different business decision than a marketing one, and it should be made with both data sets in the same view. Pairing dispatch capacity with lead flow is exactly what marketing intelligence is for in a service business — spend decisions that ignore the board create losses nobody can see in the ad platform.
Topics: dispatch · capacity · scheduling · diagnostics
Have a version of this question about your own business?
The useful answer usually depends on which systems you run and how they're connected. That's a conversation, not a blog post.