Under the latest 2026 DOT and international passenger rights, the "Tarmac Delay Rule" strictly limits how long you can be kept on a plane during a delay. For domestic flights in the U.S., airlines must provide passengers with the option to deplane after 3 hours; for international flights, the limit is 4 hours. During this wait, the airline is legally required to provide high-value "Duty of Care," including food, water, and operable lavatories within the first 2 hours of the delay. A peer-to-peer "win" for 2026: if the airline violates these time limits, they can face massive fines—up to $27,500 per passenger. However, these rules don't apply if deplaning would pose a safety or security risk, so while you have rights, the captain’s authority on safety remains the final word during high-stress weather or mechanical events.