Sept 12 (Reuters) - Westjet Airlines Ltd WJA.TO
* Westjet reports august load factor of 86.5 per cent
* August revenue passenger miles (rpms), or traffic, increased 11.3 per cent year over year
* Says august asms 2.646 billions versus 2.432 billions Source text for Eikon: ID:nCNW0yJvza Further company coverage: WJA.TO