2 Be punctual A Don't be latel you'd better arrive 15 minutes early so as to give yourself time to find a seat and get settled. If you are late and the processional or ceremony has already started, take your cue from the wedding coordinator or church coordinator. They will allow you to enter when there is opportunity to do so. If the processional is in progress, dont interrupt. Instead, wait until the wedding party has entered, then quietly slip in a side door and choose a seat in the back, Do not enter down the center aisle unless there is no other option.2. Be Punctual Don’t be late! You’d better arrive 15 minutes early so as to give yourself time to find a seat and get settled. If you are late and the processional or ceremony has already started, take your cue from the wedding coordinator or church coordinator. They will allow you to enter when there is opportunity to do so. If the processional is in progress, don’t interrupt. Instead, wait until the wedding party has entered, then quietly slip in a side door and choose a seat in the back. Do not enter down the center aisle unless there is no other option