In the aviation industry of 2026, an extended layover is formally known as a stopover. While the terms are often used interchangeably by casual travelers, the technical distinction is based on duration. A layover typically refers to a connection lasting less than 24 hours for international flights (or less than 4 hours for domestic U.S. flights). Once the duration exceeds the 24-hour mark, it officially becomes a stopover. Many airlines, such as Icelandair, Emirates, and Qatar Airways, offer specialized "Stopover Programs" that encourage travelers to spend a few days in their hub city—often at no additional airfare cost—before continuing to their final destination. These programs are a popular strategy in 2026 for "tacking on" an extra mini-vacation. For frequent flyer award bookings, stopovers are highly coveted because they allow passengers to visit two major cities for the price of one ticket, provided the airline's routing rules permit the extended stay.
An extended layover is most commonly referred to as a stopover. While a standard layover typically lasts anywhere from 30 minutes to 24 hours (depending on whether the flight is domestic or international), a stopover involves staying in a connecting city for more than 24 hours. In 2026, many major airlines like Emirates, Icelandair, and TAP Air Portugal have popularized "Stopover Programs," which allow travelers to spend several days in a hub city like Dubai, Reykjavík, or Lisbon at no additional airfare cost. This effectively turns a single trip into a multi-destination vacation. For frequent flyers, a stopover is a strategic "travel hack" used to combat jet lag or explore a new culture without paying for two separate tickets. From a technical ticketing perspective, a stopover is defined by the length of time between the arrival of one flight segment and the departure of the next, and it often requires the passenger to collect their checked luggage rather than having it transferred automatically to the final destination.