Chicago (ORD) Delays in 2023
79.9% on-time departures, 80.6% on-time arrivals in 2023
258,867Flights
79.9%Departures on-time
15.2 minAvg dep. delay
80.6%Arrivals on-time
16.1 minAvg arr. delay
1.2%Cancelled
Delay causes
- Air carrier36.2%
- Extreme weather5.6%
- National Aviation System18.6%
- Security0.1%
- Late-arriving aircraft39.6%
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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.