Atlanta (ATL) Delays in 2025
76.3% on-time departures, 81.2% on-time arrivals in 2025
314,433Flights
76.3%Departures on-time
16.9 minAvg dep. delay
81.2%Arrivals on-time
15.8 minAvg arr. delay
1.4%Cancelled
Delay causes
- Air carrier42%
- Extreme weather7.6%
- National Aviation System21.4%
- Security0.1%
- Late-arriving aircraft28.9%
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On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.