Denny's 600 S 69 Bypass 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM 6:00 AM - 12:00 AM Open 24 Hours Open 24 Hours 6:00 AM - 12:00 AM600 S 69 Bypass Mcalester, OK 74501 US