MDW
Chicago, IL
Chicago, Illinois
Data coverage: 2020 — 2024
Total Flights
732,877
On-Time Rate
78.5%
Avg Delay
58.2 min
Delayed
157,665
Cancelled
12,097
Delay Causes
Top delay cause: Late Aircraft
Late Aircraft 41.4%
Carrier 40.1%
NAS (National Aviation System) 15.0%
Weather 3.3%
Security 0.1%
Monthly Performance
Recent 24 months of flight data.
| Period | Flights | Dep Delayed | Arr Delayed | Cancelled | Diverted |
|---|---|---|---|---|---|
| Dec 2024 | 11,898 | 1,456 | 1,121 | 29 | 23 |
| Nov 2024 | 11,803 | 873 | 689 | 20 | 3 |
| Oct 2024 | 13,488 | 1,012 | 786 | 58 | 7 |
| Sep 2024 | 13,697 | 1,143 | 835 | 22 | 16 |
| Aug 2024 | 14,400 | 1,849 | 1,372 | 59 | 17 |
| Jul 2024 | 15,768 | 2,739 | 2,020 | 104 | 39 |
| Jun 2024 | 15,074 | 2,532 | 1,807 | 30 | 35 |
| May 2024 | 13,945 | 2,406 | 1,890 | 45 | 41 |
| Apr 2024 | 13,580 | 1,491 | 1,218 | 18 | 13 |
| Mar 2024 | 13,370 | 1,605 | 1,249 | 44 | 13 |
| Feb 2024 | 10,473 | 704 | 606 | 10 | 6 |
| Jan 2024 | 11,768 | 1,439 | 1,200 | 491 | 10 |
| Dec 2023 | 13,673 | 1,437 | 1,107 | 188 | 7 |
| Nov 2023 | 13,491 | 1,193 | 892 | 7 | 2 |
| Oct 2023 | 15,307 | 1,766 | 1,285 | 5 | 9 |
| Sep 2023 | 14,212 | 1,654 | 1,182 | 44 | 19 |
| Aug 2023 | 15,783 | 2,360 | 1,761 | 96 | 32 |
| Jul 2023 | 15,880 | 3,445 | 2,530 | 147 | 37 |
| Jun 2023 | 14,678 | 2,569 | 1,890 | 52 | 28 |
| May 2023 | 14,670 | 1,763 | 1,243 | 18 | 22 |
| Apr 2023 | 13,659 | 2,213 | 1,648 | 72 | 15 |
| Mar 2023 | 14,139 | 1,824 | 1,340 | 112 | 13 |
| Feb 2023 | 11,700 | 1,048 | 705 | 173 | 2 |
| Jan 2023 | 12,996 | 1,609 | 1,155 | 289 | 12 |
Top Routes
Busiest routes to and from MDW.
Data Source: Bureau of Transportation Statistics, On-Time Performance Data.
Statistics reflect cumulative performance across all available reporting periods.