Route
DFW → MDW
Dallas Fort Worth International Airport Chicago Midway International Airport
797 miles
Return route MDW → DFW →
How punctual is this route?
- On-time arrivals
- 66.8%
- Less than 15 minutes late
- Cancelled
- 2.4%
- Of scheduled flights
- Average delay when late
- 101 min
- Flights arriving 15+ minutes late
- Flights tracked
- 288
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 74%
- Air traffic control & airport 13%
- Airline (crew, maintenance, cleaning) 10%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.7% | 28 |
| October 2025 | 72.7% | 33 |
| November 2025 | 63.3% | 32 |
| December 2025 | 73.7% | 20 |
| January 2026 | 75.0% | 13 |
| February 2026 | 87.5% | 16 |
| March 2026 | 40.0% | 20 |
| April 2026 | 50.0% | 19 |
| May 2026 | 75.0% | 29 |
| June 2026 | 65.2% | 23 |
| July 2026 | 65.5% | 30 |
| August 2026 | 45.8% | 25 |
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 |
|---|---|---|---|---|
| Frontier Airlines | 288 | 66.8% | 2.4% | 101 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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