Event arrival-wave planning
Nearly every delegate will reach the registration desk in the same twenty minutes before the opening session.
The short answer
Arrival-wave planning splits expected delegates into time slots, estimates how many a desk team can process per slot, and uses early-arrival incentives, pre-sent instructions and a staggered opening to move people out of the peak.
The numbers are an illustration of uniform flow, not a queue-time promise or a crowd-safety assessment. The venue approves the plan for its own spaces.
Start with when people really arrive
Look at the last comparable event if you have its scan times. If not, assume a sharp peak before the opening session and plan for it. Arrival is rarely even: the 15 minutes before a start time usually carries the largest share.
Ask the venue for the earliest time delegates may enter and where they may wait.
A simplified capacity estimate
Use the check-in throughput estimator: desks, available seconds, a utilisation figure below 100 per cent and the seconds you observe or assume per delegate. The result is a simplified capacity for one slot.
Real arrivals bunch up and desks stall on exceptions, so treat the result as a first sizing and test it against a rehearsal. A short pre-event run with volunteers gives you service seconds you can trust more than a guess.
Levers that move people out of the peak
- Send arrival instructions one to two days before with the entrance, the earliest arrival time and what to have ready.
- Open check-in earlier than the programme, with tea or coffee as a reason to come early.
- Give a clear reason to be early, such as a short opening briefing or a networking slot, rather than only asking.
- Offer an express lane for those who have the QR code ready, and a separate desk for exceptions.
- Stagger the opening by a few minutes if the venue and programme allow.
What the venue and your team must agree
Where the queue forms, where it must not form, who stewards it, and what happens if it is longer than planned are venue decisions. Do not treat any figure on this page as a safe-capacity assessment. Bring the plan to the venue manager and record what they approve.
Staffing, desk layout and late arrivals have their own pages: see desk layout, queue model, staffing allocation and late arrival handling.
Worked example · Fictional example
A fictional conference splits 300 delegates into three waves
Fictional organisation and figures, illustrative only. The result assumes uniform arrival and is not a queue-time promise.
Persatuan Fiktif Pengurus Aset expects 300 delegates for a 09:00 opening. Four desks open at 08:00. The team assumes 30 seconds per delegate and 70 per cent utilisation.
Simplified capacity per 20-minute slot is 4 desks x 1,200 seconds x 0.7 / 30 = 112 delegates. The team plans three waves: 100 at 08:00 to 08:20, 110 at 08:20 to 08:40 and 90 at 08:40 to 09:00. They send arrival instructions the day before, offer coffee from 08:00, and keep one desk for exceptions. After a rehearsal with volunteers they find service takes 40 seconds, so they add a fifth desk and ask the venue to approve the queue area.
Use this yourself
Arrival-wave planning sheet
Copy and fill in. Treat every capacity figure as illustrative until a rehearsal and the venue confirm it.
- Expected delegates and speakers, and how the number was reached:
- Earliest time the venue allows entry and where people may wait:
- Opening time and any staggered start:
- Waves (time slots) and expected delegates in each:
- Number of desks open and a separate exception desk (yes or no):
- Service seconds per delegate (observed or assumed) and source:
- Utilisation assumption used:
- Simplified capacity per wave from the throughput estimator:
- Arrival instructions sent on (date) with entrance and earliest time:
- Incentive to arrive early:
- Rehearsal date and result:
- Queue area approved by venue manager (name, date):
Handle it in-house, or bring in help?
Your team can usually handle this when
- A small or medium event with one entrance and a registration team that has done it before.
- The venue gives clear arrival and queue rules.
- You can rehearse once with volunteers.
Outside planning help earns its fee when
- Several entrances, tracks or guest categories arrive at different times.
- The venue has not approved a queue area and no one owns that conversation.
- You need desk staffing, supplier handovers and the venue decisions coordinated together.
Want arrival planned with the venue and suppliers?
A conference project lead can run the arrival plan with you: agreeing waves and desk numbers, chasing the venue's approval of the queue area, briefing the registration supplier and volunteers, and running a rehearsal. The decisions stay yours; the coordination does not have to.
Questions organisers ask
How many desks do we need?
Use the throughput estimator with your own service seconds and your venue's rules, then test it in a rehearsal. This page does not give a standard number.
Will waves stop queues forming?
They reduce the peak but cannot promise a queue length. Plan for the exception desk, a stewarded queue area and the venue's instructions.
Can we close check-in at the start time?
That is a programme and venue decision. See late arrival handling before you decide.
Related resources
Content record: Draft. Written from the cited sources and checked by automated rules; not yet independently reviewed.