airline miles
Debunking the ‘miles run out’ myth: real mileage retention timelines for popular airlines - economic
Introduction No, most airline miles do not automatically vanish after 24 months; the expiration rules vary by carrier and many programs now offer indefinite or activity-based retention. Think your miles expire after 24 months? Think again. In 1991, KLM became the first European airline to launch a frequent-flyer program, proving