Missing a flight is a stressful situation for any traveler, but understanding what actually happens when you miss your scheduled departure can help you take the right steps and reduce additional expenses. Airlines deal with missed flights regularly, and their policies vary depending on the carrier, ticket type, and reason for delay. Here is a complete, SEO-friendly guide to what happens when you miss your flight and what options you may have. When you miss your flight, the first consequence is that your booking is marked as a “no-show.” A no-show means the airline can automatically cancel your remaining itinerary, especially if you booked a round-trip or multi-city ticket. Many airlines cancel the entire booking to prevent fraud and free up the seat for other passengers. This is why it’s essential to contact the airline as soon as you know you might miss the flight. Most airlines follow a "flat-tire rule" or a “two-hour grace policy,” although not officially advertised. Under this rule, if you reach the airport within two hours after the flight’s departure, the airline may put you on the next available flight for free or for a small fee, depending on seat availability. This rule is not guaranteed but often applied as a courtesy when passengers politely explain their situation. If you miss your flight due to a delay caused by the airline—such as long check-in lines, security issues, or aircraft problems—the airline is responsible for rebooking you at no extra cost. However, if the delay is your fault—traffic, oversleeping, miscalculating travel time, or arriving late—you may need to pay a rebooking fee or fare difference. Low-cost airlines often have stricter policies, which means you may need to purchase a brand-new ticket. For travelers with refundable tickets, missing a flight might allow you to get a partial refund or rebook without major penalties. In contrast, non-refundable or basic economy tickets usually offer limited flexibility. Still, you may receive credit for future travel after paying certain charges. Some airlines offer a standby option, allowing you to wait for the next flight without paying the full fare difference. This is especially useful for domestic travel. Standby rebooking may be free or very affordable depending on the airline’s policy. Travel insurance can also play a major role. If you miss your flight due to unavoidable reasons—such as medical emergencies, accidents, or extreme weather—your travel insurance may cover the cost of rebooking or purchasing a new ticket. In summary, missing a flight does not always mean your travel plans are ruined. The key is to stay calm, contact the airline immediately, and understand your fare rules. Being early at the airport, monitoring traffic and weather, and checking airline apps for updates can prevent such scenarios. Knowing what happens when you miss your flight—and how airlines handle no-shows—helps you save money, time, and stress during your journey.