Chicago (MDW) Delays in 2017
77.5% on-time departures, 83.1% on-time arrivals in 2017
87,203Flights
77.5%Departures on-time
12.6 minAvg dep. delay
83.1%Arrivals on-time
9.7 minAvg arr. delay
1.4%Cancelled
Delay causes
- Air carrier35.9%
- Extreme weather5.2%
- National Aviation System17.9%
- Security0.1%
- Late-arriving aircraft41%
← 2016 · Chicago (MDW) overview · 2018 →
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.