Flight Delay Risk Predictor
The Problem
Airlines manage delay risk reactively. A flight gets delayed, ops scrambles to rebook passengers, reassign gates, and adjust crew schedules. The information that could have predicted the delay — departure time patterns, route complexity, load factors, weather data — exists in the airline's own systems, but nobody is synthesizing it into a decision before the problem hits.
The operational cost of a single significant delay cascades: gate conflicts, crew duty-time violations, missed connections, compensation claims, and the hardest cost to measure — passenger trust. Ops teams that could see risk 2–3 hours ahead would make fundamentally different decisions about crew buffers, gate assignments, and proactive rebooking.
What We Built
A per-flight delay and cancellation risk scoring system that evaluates upcoming flights and flags risk levels before departure.
For each flight, the system scores:
- •Delay probability — a percentage risk score with Low / Medium / High classification
- •Cancellation probability — scored separately, because the drivers are different
- •Contributing factors with direction and magnitude — not just "this flight is risky" but specifically what's driving it: departure hour lowering risk by 6.9%, load factor raising it by 3.2%, weather severity as a minor factor at -0.7%
- •An ops snapshot view — all upcoming flights on a single screen with delay and cancellation risk side by side, so duty managers can allocate attention to the flights that need it
The factor breakdown matters. An ops manager who sees "high delay risk" can't act on that. An ops manager who sees "departure hour is the primary driver, load factor is compounding it" can make a specific decision about buffer time or gate reassignment.
How It Works
Flight parameters feed in — flight number, departure hour, day of week, route type, load factor, weather severity. The model returns delay and cancellation probabilities with an explainable factor breakdown. The ops snapshot view scores an entire departure bank at once, letting duty managers triage by risk.
See It in Action

Flight EK281 scored at 30.3% delay risk (Low), with a factor breakdown showing departure hour as the strongest risk-reducer. The ops snapshot shows 8 upcoming flights with EK200 flagged at 76.3% delay / 53.1% cancellation risk.