Denny’s Business Hours

Denny’s is a diner serving breakfast, lunch and dinner. The restaurants are located throughout the United States and Canada. If you need assistance with products or want to voice concerns relating to in-store service, you can contact the customer service department ^[+] by phone, email, traditional mail or through social media. You can also reach out to the customer service department at your local store during regular business hours.

Denny’s Regular Business Hours

• Weekdays: You will notice that the majority of the stores are open 24 hours a day Monday through Friday. You will need to contact the customer service department or your local store for specific hours of operation, considering the hours vary by location
• Weekends: The store hours vary by location. The majority of the stores are open 24 hours a day Saturday and Sunday. Contact the customer service department for specific hours of operation.

Denny’s Holiday Hours

The restaurants tend to not close on the holidays. You will need to reach out to the customer service department or your local restaurant for specific holiday hours.

Denny’s Special Event Hours

You will notice that several of the stores will host special events. Contact the customer service department or your local store for information and details relating to the special event.

Contacting Denny’s to Verify Business Hours

• Phone Number: Customers have the opportunity to reach out to the customer service department by calling the customer support hotline at 1-800-733-6697. The customer service department is open Monday through Friday 8am to 8pm, EST. You can also contact the customer service department at your local store during regular business hours.
• Email Contact: When you send the customer service department an email, you will need to use the customer feedback form ^[+]. You will immediately receive an automated message stating a live agent will reply to your concerns within 48 hours.
• Mail: You can send correspondence to the customer service department at the corporate headquarters here: Denny’s Call Center 203 East Main Street P-7-3 Spartanburg, SC 29319. You can also use the store locator tool ^[+] to reach out to the customer service department. The customer service department will reply to your concerns within seven (7) to 10 business days.
• Social Media: You can contact the customer service department through social media. You can post general concerns, comments and ask questions on Facebook ^[+], YouTube ^[+], Tumblr ^[+], Instagram ^[+], LinkedIn ^[+] and Twitter ^[+]. The customer service department will not address store specific concerns on social media. The customer service department will reply to your concerns within 24 hours.