- February 1, 2027
Abstract submission opening - April 1, 2027
Registration opening - April 30, 2027
Abstract submission deadline - May 15, 2027
Abstract acceptance notification - May 31, 2027
Early-bird registration deadline - June 15, 2027
Presenting author registration deadline - July 31, 2027
Operations Research Proceedings submission deadline - August 30, 2027
Pre-conference events - August 30 – September 02, 2027
OR 2027 Conference
