Route
MDW → DCA
Chicago Midway International Airport Ronald Reagan Washington National Airport
How punctual is this route?
- On-time arrivals
- 68.9%
- Less than 15 minutes late
- Cancelled
- 2.0%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,100
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 41%
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 21%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.4% | 176 |
| October 2025 | 68.5% | 181 |
| November 2025 | 67.9% | 170 |
| December 2025 | 67.1% | 173 |
| January 2026 | 76.2% | 179 |
| February 2026 | 72.9% | 157 |
| March 2026 | 61.5% | 181 |
| April 2026 | 70.9% | 173 |
| May 2026 | 61.9% | 176 |
| June 2026 | 66.9% | 176 |
| July 2026 | 68.3% | 177 |
| August 2026 | 67.1% | 181 |
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 | 2,100 | 68.9% | 2.0% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
WN1157
66% late · 60 flights
-
WN4976
5% late · 60 flights
-
WN1079
7% late · 58 flights
-
WN2677
14% late · 58 flights
-
WN3258
10% late · 58 flights
-
WN3384
47% late · 58 flights
-
WN1469
36% late · 50 flights
-
WN2680
33% late · 50 flights
-
WN3150
40% late · 50 flights
-
WN3755
6% late · 48 flights
-
WN3046
31% late · 47 flights
-
WN2396
27% late · 46 flights
-
WN339
13% late · 46 flights
-
WN2761
24% late · 43 flights
-
WN3808
44% late · 37 flights
-
WN1294
44% late · 36 flights
-
WN462
22% late · 36 flights
-
WN2569
15% late · 34 flights
-
WN2025
6% late · 33 flights
-
WN2618
13% late · 33 flights
-
WN2624
55% late · 33 flights
-
WN3587
36% late · 33 flights
-
WN2151
52% late · 32 flights
-
WN2387
10% late · 31 flights
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