Chicago (MDW) Delays in 2021
69.2% on-time departures, 81.3% on-time arrivals in 2021
64,478Flights
69.2%Departures on-time
16.5 minAvg dep. delay
81.3%Arrivals on-time
10.8 minAvg arr. delay
2.5%Cancelled
Delay causes
- Air carrier47.7%
- Extreme weather2.7%
- National Aviation System12.6%
- Security0.1%
- Late-arriving aircraft36.9%
← 2020 · Chicago (MDW) overview · 2022 →
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.