ATL logged 6,585 flights across three days in September 2025, split almost evenly between 3,288 arrivals and 3,297 departures, with 1,242 unique aircraft tracked and 285 additional ground operations captured. The busiest single hour was 1:00 PM EDT, when 445 movements were recorded, 263 of them arrivals. Morning hours showed a different pattern: between 3:00 and 7:00 AM, arrivals outnumbered departures by a wide margin, while the late evening reversed that sharply, with departures accounting for 205 of 285 movements at 9:00 PM and 227 of 268 at 10:00 PM. Monday the 15th was the heaviest day at 2,386 flights, compared to roughly 2,100 on each of the following two days. The Northeast corridor dominated the route map. LaGuardia led all pairings at 158 total movements, followed by Reagan National at 121 and O'Hare at 107. Dallas-Fort Worth, Orlando, Newark, Baltimore-Washington, Philadelphia, Fort Lauderdale, and Denver rounded out the top ten, each accounting for 82 to 106 movements over the three days. Approach and departure headings both showed the heaviest concentration from the northeast, with NE accounting for 675 arrivals and 691 departures. Altitude data across more than 5.4 million ADS-B position points averaged 16,903 feet, with the densest concentration between 36,000 and 37,000 feet. The highest recorded altitude was 48,775 feet, reached by N10HH on a departure to Wiley Post Airport in Oklahoma City. The longest captured flight, flown by N524DN, covered 2,208 nautical miles over 6.6 hours. Of the 1,242 unique aircraft, 1,163 carried US registrations, with Canadian, French, British, and German registrations each contributing a small number of additional aircraft.