Before boarding a flight in 2026, passengers should complete a "readiness checklist" to ensure a smooth transition through security and onto the aircraft. This starts with a final ID and boarding pass check; ensure your ID is not expired and your boarding pass is saved offline in your mobile wallet in case of poor airport Wi-Fi. At the security checkpoint, you should remove your 3-1-1 liquids bag and any electronics larger than a cell phone (like laptops or tablets) and place them in separate bins. It is also advised to empty your pockets of keys, coins, and phones before reaching the X-ray machine. Once at the gate, listen carefully for your boarding group or zone, as airlines have become stricter about enforcing the boarding sequence to reduce cabin congestion. Finally, ensure your "personal item" (like a backpack) is organized with essentials you'll need during the flight—such as medication, headphones, and chargers—so you don't have to block the aisle while digging through the overhead bin later.