General information for carriers. This article is not legal, tax, accounting, or regulatory advice.
A tight appointment can cost more than the miles between two cities. The rate is for the haul. The window decides whether the haul fits inside the driver's day or steals the next load. A noon delivery that is three hours of drive from a 7 a.m. pickup is not a scheduling detail. It is a plan that fails if the first dock runs late, if traffic stacks, or if the receiver will not take you early. Price the window as time, because time is what it consumes.
Read the window against drive time and likely dwell, not against the distance on a map. A 400-mile run with a firm delivery and a shipper who loads late is tighter than a 600-mile run with a flexible receiver. Ask whether the time is an appointment or a range. Ask what happens if you are early. Some docks will not check you in. Some start your detention clock only at the appointment even if you sat for ninety minutes. That unpaid wait belongs in the decision to accept, not in the complaint after you have already been there.
Stacking two appointments in one day is where small fleets give away hours. The first dock does not care about the second. If the first facility averages three hours and you left ninety minutes of cushion, you are already late and you have not failed yet. You planned badly. Build cushion from your own history with that shipper, or from a blunt question to the broker about how the dock usually runs. If you have no history, do not assume the best case. Assume a delay long enough that the second appointment needs a phone call before you roll.
Early arrival is not the same as early service. A driver who sits from 6 a.m. for a 10 a.m. door has burned four hours the rate does not see. Sometimes that sit is the only way to protect a downstream pickup. Then it should be a choice you made with the hours in front of you, not a habit of always leaving earlier. If the broker can move the pickup later and still make delivery, that is often worth more than a faster departure. Ask. A window you can shift on paper is cheaper than a window you heroically beat on the road.
Reschedule as soon as the math breaks, not when you are already going to miss. Brokers can often move a receiver when you give them hours of notice and a real ETA. They cannot move a dock that has already marked you as a no-show. Send the reason, the new time you can actually make, and the ask. Do not send a vague running late. If a reschedule threatens the reload, say that too, because the broker may care more about keeping the truck for the next load than about winning this particular hour. Document what they agree to.
Some windows should be refused even when the rate looks fine. A delivery that requires the driver to be out of hours, a pickup that only works if the previous receiver is perfect, or a same-day turn through a city you know will jam at that hour. Declining is cheaper than a service failure the broker will remember. You can offer a different time instead of a flat no. If they need that exact window, they can pay for the empty miles, the layover, or the driver who has to start earlier than the clock allows. If they will not, the load belongs to someone whose day is actually shaped for it.
Keep the appointments on one calendar the driver and the office both trust. Put the location, the reference, the contact, and the hard versus soft status on the event. Update it when the broker moves the time, and send the new time in the agreed channel. A calendar that lags the last phone call is how trucks arrive for doors that no longer exist. Five minutes of cleanup at the close-out keeps the next morning from starting with a surprise window.