Late check-out isn’t a fixed perk that some hotels offer and others don’t — it’s a scheduling problem the front desk solves in real time, based on whether the next guest’s room is ready to be turned around earlier than expected.
Why Timing the Ask Matters
Asking early in the morning, rather than at the original check-out time, is usually what actually gets a guest the extra hour. It gives housekeeping and the front desk room to plan around the request instead of scrambling to answer it on the spot.

Occupancy on a given day matters more than most guests realise. A quiet Tuesday with rooms to spare makes a late check-out an easy yes; a fully booked Friday with back-to-back arrivals makes it a genuinely hard one, regardless of how the request is phrased.
What Tends to Work

Being specific helps — asking for a particular time (“could I keep the room until 2pm?”) is easier to say yes to than an open-ended “can I stay a bit longer,” since it gives the desk something concrete to check against the day’s arrivals.
When a late check-out genuinely isn’t possible, most hotels can still hold luggage and let a guest use common areas for the rest of the day — worth asking for explicitly if the extra hour in the room itself isn’t available.