Apply On-Line Blue Sky from American Express® Apply on-line for a safe and hassle-free application experience 0% Intro APR for 6 months on purchases Earn 1 point for every dollar you spend Points good on any airline, hotel, car rental and more. No blackout dates or travel restrictions Express Approval. Get a decision in less than 60 seconds. Apply on-line for the Blue Sky from American Express®   Other information about the Blue Sky from American Express® APR Annual Fee Rewards Credit Needed Approval Rate 17.24% / 21.24% Variable* $0* Airlines Good Excellent