US Airline Flight Delay Analysis: Operational performance analysis of US domestic flights covering 5.8 million records across 15 airlines and hundreds of origin airports. Business Problem: Which airlines and routes have the worst delay performance and what patterns emerge across months and distances? Key Findings: •On-time delivery rate sits at 61% across all carriers. •Average arrival delay is 4.95 minutes across all flights. •Significant delay spikes visible in summer months, particularly July and August Dashboard Details. •Covering airline delay performance and route and airport analysis. •Interactive filters by month and airline. •Sub-second load times across 5.8 million rows. •Visuals include delay trends, scatter plot of distance vs delay, and airport performance breakdown.