This study aims to determine the financial performance of PT AirAsia Indonesia, Tbk by using financial ratio analysis during 2017. The financial ratios analyzed include Current Ratio (CR), Quick Ratio (QR), Debt Ratio (DR), Debt to Equity Ratio (DER), Profit Margin (PM), Gross Profit Margin (GPM), Net Profit Margin (NPM), Return on Investment (ROI), Return on Equity (ROE), Receivable Turnover, …