One more day won't make a difference. Most beers will be forgiving for up to 3 or more weeks in the primary. It mostly depends on the style and ferm temps.
Primary : 5.5 G of Hard Cider
On Order: Got it all..for a few months
Thinking about: Plisner malt and saaz hops
Drinking: 5 G- Kidney_Punch Wine, 10 G Canadian Pils, Euro Pilz