American Airlines officially launches a game-changing codeshare with Porter Airlines, opening up new Canadian destinations for AAdvantage members. Meanwhile, Lufthansa announces the retirement of six aircraft types by 2028, including their iconic A340-600s and 747-400s. We also dive into Hilton's disappointing Q4 promotion, Iceland's PLAY Airlines sudden collapse, and why the Waldorf Astoria Los Cabos now costs up to 250,000 points per night. Plus, updates on United's baggage transfer trials and concerning new airport exit controls.