Yes, airlines frequently cancel flights in advance, often ranging from 24 hours to several weeks before the scheduled departure. In 2026, "advance cancellations" are typically driven by three high-value factors: severe weather forecasts (like hurricanes or blizzards), operational constraints (such as crew shortages or aircraft maintenance), and "schedule optimization" where a nearly empty flight is consolidated into another. If a cancellation happens more than 14 days out, it is usually a commercial decision; if it happens within 24–48 hours, it is often tactical. A peer-to-peer essential for 2026 is to have the airline's mobile app notifications enabled, as this is often the fastest way to receive an alert. Under regulations like EC 261, an advance cancellation still entitles you to a full refund or rebooking on the next available flight. For savvy travelers, an advance cancellation—while frustrating—is often better than a "gate cancellation," as it allows you to rebook from the comfort of your home or hotel rather than standing in a chaotic line at the airport service desk.