Route
MDW → BWI
Chicago Midway International Airport Baltimore/Washington International Thurgood Marshall Airport
How punctual is this route?
- On-time arrivals
- 78.0%
- Less than 15 minutes late
- Cancelled
- 2.7%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,843
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 52%
- Airline (crew, maintenance, cleaning) 29%
- Air traffic control & airport 14%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 85.6% | 180 |
| October 2025 | 84.3% | 185 |
| November 2025 | 82.7% | 158 |
| December 2025 | 75.5% | 140 |
| January 2026 | 88.5% | 127 |
| February 2026 | 76.8% | 118 |
| March 2026 | 82.1% | 125 |
| April 2026 | 79.4% | 133 |
| May 2026 | 79.3% | 140 |
| June 2026 | 73.7% | 174 |
| July 2026 | 66.3% | 193 |
| August 2026 | 65.9% | 170 |
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 | 1,787 | 77.8% | 2.7% | 67 min |
| Frontier Airlines | 56 | 83.6% | 1.8% | 79 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN2746
50% late · 60 flights
-
WN2561
12% late · 58 flights
-
WN1266
9% late · 57 flights
-
WN2170
39% late · 57 flights
-
F93088
16% late · 56 flights
-
WN4247
11% late · 55 flights
-
WN2744
34% late · 52 flights
-
WN2662
37% late · 50 flights
-
WN3247
16% late · 50 flights
-
WN969
0% late · 47 flights
-
WN2514
21% late · 45 flights
-
WN4557
2% late · 44 flights
-
WN1355
12% late · 43 flights
-
WN2745
33% late · 43 flights
-
WN1223
18% late · 42 flights
-
WN2742
12% late · 34 flights
-
WN3203
3% late · 33 flights
-
WN3913
45% late · 33 flights
-
WN3550
19% late · 31 flights
-
WN1743
21% late · 29 flights
-
WN1654
4% late · 27 flights
-
WN2588
7% late · 27 flights
-
WN3488
21% late · 27 flights
-
WN3541
7% late · 27 flights
Reviews
No reviews yet. Be the first to review this route.