Route
MDW → MKE
Chicago Midway International Airport General Mitchell International Airport
80 miles
Return route MKE → MDW →
How punctual is this route?
- On-time arrivals
- 67.8%
- Less than 15 minutes late
- Cancelled
- 2.5%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 360
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 37%
- Air traffic control & airport 14%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Mar 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| March 2026 | 60.0% | 54 |
| April 2026 | 67.8% | 60 |
| May 2026 | 77.0% | 62 |
| June 2026 | 64.4% | 60 |
| July 2026 | 75.0% | 62 |
| August 2026 | 61.3% | 62 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Southwest Airlines | 360 | 67.8% | 2.5% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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