DelayGuard is the AI-powered flight delay predictor that tells you the precise probability your US domestic flight will be delayed — up to 3 days before departure — complete with a clear breakdown of the top risk factors. Trained on 2.7 million+ real flight records from the Bureau of Transportation Statistics and enhanced with live NOAA aviation weather, FAA ground delay programs, and 149 advanced signals (including aircraft rotation risk, hub dynamics, tail-number history, and previous-leg performance), our XGBoost model delivers 97.6% accuracy. Whether you're a frequent flyer, business traveler, road warrior, or just hate the stress of delays, DelayGuard helps you plan smarter before you book or pack. Get instant predictions for any route or flight number across 65+ major US airports and all major airlines (Delta, United, American, Southwest, JetBlue, and more). Key Features

Instant 0–100% delay risk score with ranked risk factors Real-time data integration (weather + FAA + operational signals) 3 free predictions per day — no signup required Premium ($4.99/mo or $39/yr): Unlimited predictions, real-time browser push alerts, detailed PDF reports, historical data exports, and saved flights with notifications

Built by a commercial airline captain with 5,000+ hours of flight experience who knows exactly what causes delays from the cockpit. Never miss another connection. Try it free at delayguard.ai