Route
MDW → DAL
Chicago Midway International Airport Dallas Love Field
How punctual is this route?
- On-time arrivals
- 76.1%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,204
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 21%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.3% | 190 |
| October 2025 | 81.2% | 195 |
| November 2025 | 80.7% | 178 |
| December 2025 | 73.7% | 190 |
| January 2026 | 84.5% | 156 |
| February 2026 | 85.1% | 135 |
| March 2026 | 81.4% | 171 |
| April 2026 | 80.4% | 172 |
| May 2026 | 73.5% | 176 |
| June 2026 | 64.4% | 195 |
| July 2026 | 69.6% | 234 |
| August 2026 | 66.2% | 212 |
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 | 2,204 | 76.1% | 2.0% | 62 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1085
20% late · 58 flights
-
WN3257
18% late · 58 flights
-
WN1070
40% late · 50 flights
-
WN3761
41% late · 49 flights
-
WN1005
47% late · 47 flights
-
WN2241
20% late · 47 flights
-
WN2439
5% late · 45 flights
-
WN2757
36% late · 43 flights
-
WN2758
51% late · 43 flights
-
WN2304
27% late · 42 flights
-
WN2099
24% late · 40 flights
-
WN4634
3% late · 40 flights
-
WN2961
40% late · 36 flights
-
WN3765
41% late · 34 flights
-
WN3102
29% late · 33 flights
-
WN2345
12% late · 32 flights
-
WN3120
27% late · 31 flights
-
WN3824
23% late · 31 flights
-
WN423
10% late · 31 flights
-
WN942
23% late · 31 flights
-
WN3804
10% late · 30 flights
-
WN2310
29% late · 28 flights
-
WN1377
4% late · 27 flights
-
WN1487
26% late · 27 flights
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