1. Flight Status: All flights of China Southern Airlines are currently on schedule. 2. On Time Performance: China Southern Airlines generally has a good record of on-time performance with an over 80% average on-time performance rating. 3. Delayed Flights: China Southern Airlines domestically may have late flights on the account of weather difficulties or air traffic congestion. 4. Cancelled Flights: There are only a few of China Southern Airlines’ flights affected by poor weather or air traffic conditions.