Route
MDW → DTW
Chicago Midway International Airport Detroit Metropolitan Wayne County Airport
How punctual is this route?
- On-time arrivals
- 75.9%
- Less than 15 minutes late
- Cancelled
- 1.6%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,183
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 55%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 13%
- Extreme weather 3%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 87.3% | 150 |
| October 2025 | 85.1% | 154 |
| November 2025 | 90.3% | 99 |
| December 2025 | 66.3% | 89 |
| January 2026 | 78.3% | 86 |
| February 2026 | 73.8% | 80 |
| March 2026 | 68.7% | 89 |
| April 2026 | 79.1% | 86 |
| May 2026 | 71.3% | 87 |
| June 2026 | 57.6% | 86 |
| July 2026 | 70.9% | 89 |
| August 2026 | 65.5% | 88 |
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 | 1,046 | 73.9% | 1.8% | 59 min |
| SkyWest Airlines | 137 | 91.2% | 0.0% | 72 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO3631
9% late · 69 flights
-
OO3501
9% late · 67 flights
-
WN3702
11% late · 64 flights
-
WN1491
32% late · 60 flights
-
WN1346
32% late · 57 flights
-
WN4681
31% late · 56 flights
-
WN1775
18% late · 44 flights
-
WN4200
50% late · 43 flights
-
WN2622
12% late · 42 flights
-
WN3269
43% late · 42 flights
-
WN4450
49% late · 36 flights
-
WN498
53% late · 33 flights
-
WN3689
23% late · 31 flights
-
WN4910
21% late · 30 flights
-
WN202
18% late · 28 flights
-
WN4086
12% late · 25 flights
-
WN3422
29% late · 24 flights
-
WN369
0% late · 24 flights
-
WN3486
22% late · 23 flights
-
WN3687
13% late · 23 flights
-
WN3791
38% late · 23 flights
-
WN3291
14% late · 22 flights
-
WN1747
28% late · 21 flights
-
WN450
29% late · 21 flights
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