Aug 22 (Reuters) - Sydney Airport Holdings Pty Ltd SYD.AX :
* HY SAL GROUP REVENUE $770.8 MILLION VERSUS $714.2 MILLION
* H1 SAL GROUP PROFIT AFTER TAX ATTRIBUTABLE $ 174.0 MILLION VERSUS $167 MILLION
* INTERIM DISTRIBUTION SAL GROUP 18.5 CENTS PER STAPLED SECURITY