Route
MSP → MDW
Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field Chicago Midway International Airport
How punctual is this route?
- On-time arrivals
- 78.1%
- Less than 15 minutes late
- Cancelled
- 1.7%
- Of scheduled flights
- Average delay when late
- 62 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,303
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 42%
- Late-arriving aircraft 33%
- Air traffic control & airport 16%
- Extreme weather 8%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.7% | 232 |
| October 2025 | 89.8% | 246 |
| November 2025 | 87.3% | 214 |
| December 2025 | 62.4% | 215 |
| January 2026 | 69.6% | 186 |
| February 2026 | 83.9% | 180 |
| March 2026 | 70.8% | 226 |
| April 2026 | 83.3% | 220 |
| May 2026 | 85.2% | 149 |
| June 2026 | 69.5% | 144 |
| July 2026 | 75.9% | 146 |
| August 2026 | 71.5% | 145 |
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 | 1,591 | 78.8% | 1.7% | 57 min |
| SkyWest Airlines | 712 | 76.7% | 1.5% | 72 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO4169
29% late · 179 flights
-
OO3795
14% late · 170 flights
-
OO3543
17% late · 110 flights
-
OO3792
26% late · 98 flights
-
OO3778
29% late · 76 flights
-
WN3703
21% late · 60 flights
-
WN256
22% late · 58 flights
-
WN3466
14% late · 58 flights
-
WN3467
24% late · 58 flights
-
WN3465
5% late · 57 flights
-
OO3799
38% late · 55 flights
-
WN2840
21% late · 53 flights
-
WN4115
35% late · 52 flights
-
WN3743
45% late · 51 flights
-
WN3468
21% late · 49 flights
-
WN1477
11% late · 47 flights
-
WN2236
28% late · 46 flights
-
WN2971
61% late · 43 flights
-
WN3695
3% late · 43 flights
-
WN2860
16% late · 33 flights
-
WN3457
19% late · 33 flights
-
WN3904
35% late · 33 flights
-
WN2577
19% late · 31 flights
-
WN3902
3% late · 31 flights
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