See Serious verified KAYAK purchaser critiques for airlines traveling to Sydney. Airline scores are aggregated from all reviews still left by travellers on KAYAK after flying by having an airline from The us to Sydney. KAYAK doesn’t clearly show opinions which are older than 5 yrs. Learn the way KAYAK https://www.4shared.com/office/tixbVf1dge/5_Tips_While_You_Book_Business.html