Atlanta (ATL) Delays

#1 U.S. airport by BTS-tracked flight volume · 77.3% on-time departures, 82% on-time arrivals over the last 12 months · 2015–2026

317,109Flights
77.3%Departures on-time
15.8 minAvg dep. delay
82%Arrivals on-time
15 minAvg arr. delay
1.8%Cancelled

Delay causes (last 12 months)

  • Air carrier43.3%
  • Extreme weather6.3%
  • National Aviation System21%
  • Security0.2%
  • Late-arriving aircraft29.2%

By year

Atlanta (ATL) on-time performance by year
YearFlightsDep on-timeArr on-timeAvg dep delayCancelled
2026128,43079.1%82.7%13.9 min2.4%
2025314,43376.3%81.2%16.9 min1.4%
2024341,91080.1%82.6%13.7 min1%
2023336,46379.2%83.3%13.6 min0.8%
2022317,92680.2%83.9%12.7 min1.6%
2021313,29985.6%88.7%8.9 min0.7%
2020255,32491.4%91.9%5.4 min4.7%
2019395,00983.1%85.8%11 min0.6%
2018390,04681.9%84.4%11.7 min0.7%
2017364,65581.9%85.9%12.2 min1.5%
2016384,37583.7%87%10.6 min0.6%
2015379,42482.5%85.3%10.6 min0.7%

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.