Print schedule: The Observer will publish newspapers on Wednesdays, Fridays
 and Sundays, beginning Sept. 18. 
The papers will be delivered by the U.S. Postal Service. 
The Sunday newspaper will arrive on Saturday. 
Single copies of the newspaper will also be available on those days
 at select retail locations.

https://www.charlotteobserver.com/news/local/article292351279.html#storylink=cpy