Alaska Airlines prepares to launch Atmos Rewards, merging their Mileage Plan with Hawaiian Airlines following their acquisition. Chase reminds travelers that their record-breaking Sapphire Reserve welcome bonus worth up to $5,000 is ending soon, while Hilton Amex cards offer up to 175,000 points. Southwest trials free Wi-Fi for Rapid Rewards members and United runs daily 24-hour flash sales to Asia starting at 30K miles. Plus, expert seating strategies for couples and important program rules to maximize your points earning potential.