Route
DAL → MDW
Dallas Love Field Chicago Midway International Airport
How punctual is this route?
- On-time arrivals
- 69.6%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,192
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 46%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 16%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 77.4% | 190 |
| October 2025 | 79.4% | 195 |
| November 2025 | 73.5% | 177 |
| December 2025 | 73.0% | 191 |
| January 2026 | 77.6% | 156 |
| February 2026 | 82.1% | 137 |
| March 2026 | 61.3% | 171 |
| April 2026 | 69.6% | 172 |
| May 2026 | 64.5% | 176 |
| June 2026 | 56.4% | 195 |
| July 2026 | 57.1% | 227 |
| August 2026 | 69.0% | 205 |
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 | 2,192 | 69.6% | 2.1% | 58 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1327
12% late · 108 flights
-
WN265
21% late · 64 flights
-
WN1282
5% late · 58 flights
-
WN210
55% late · 56 flights
-
WN2143
27% late · 55 flights
-
WN1358
40% late · 52 flights
-
WN1359
69% late · 52 flights
-
WN1009
22% late · 46 flights
-
WN3200
42% late · 46 flights
-
WN1355
10% late · 43 flights
-
WN1357
15% late · 43 flights
-
WN1136
26% late · 42 flights
-
WN1522
14% late · 42 flights
-
WN932
37% late · 42 flights
-
WN107
61% late · 39 flights
-
WN2237
14% late · 37 flights
-
WN1538
34% late · 34 flights
-
WN1040
15% late · 33 flights
-
WN410
28% late · 33 flights
-
WN4603
44% late · 33 flights
-
WN2240
16% late · 32 flights
-
WN189
29% late · 31 flights
-
WN2241
39% late · 31 flights
-
WN36
68% late · 31 flights
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