Will they allow early check in due to my flight arriving at 6:30am?

If the room is available they will let you check in early. Now, with ur flight arriving at 6:30am and Check Out at the resort being 10:00am, they may not have a room ready if they have a full compacity. They do need time to clean, sanitizer and restore the room to check in status.

What they said.😁 Call early and even if you go there they will hold your luggage and you can relax on the grounds until a room opens.

I'd call ahead. I was told they didn't have early check in available on my date, but showed up 3 hours early and still got my room