Technically, you can never "guarantee" a seat on standby, as its nature is based on passenger "no-shows" or cancellations. However, in 2026, you can maximize your chances by choosing early morning flights (the first of the day), as missed alarms and traffic often create more empty seats. Traveling without checked luggage is also a major advantage, as gate agents are more likely to clear a "carry-on only" passenger at the very last second. Additionally, having elite status in an airline's loyalty program or holding a premium credit card often places you at the top of the standby list. In 2026, many airlines allow you to monitor your "position" in real-time on their mobile apps, providing better visibility into your actual chances of boarding.