Route
DCA → MKE
Ronald Reagan Washington National Airport General Mitchell International Airport
How punctual is this route?
- On-time arrivals
- 76.3%
- Less than 15 minutes late
- Cancelled
- 5.3%
- Of scheduled flights
- Average delay when late
- 74 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,346
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 15%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.9% | 112 |
| October 2025 | 83.6% | 116 |
| November 2025 | 77.9% | 110 |
| December 2025 | 67.0% | 106 |
| January 2026 | 86.4% | 115 |
| February 2026 | 77.7% | 98 |
| March 2026 | 72.8% | 115 |
| April 2026 | 78.2% | 112 |
| May 2026 | 82.1% | 114 |
| June 2026 | 74.3% | 116 |
| July 2026 | 60.6% | 118 |
| August 2026 | 70.3% | 114 |
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 | 681 | 82.5% | 2.1% | 65 min |
| OH | 658 | 69.3% | 8.5% | 80 min |
| Republic Airways | 7 | 83.3% | 14.3% | 92 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OH5656
35% late · 347 flights
-
OH5637
28% late · 158 flights
-
OH5286
27% late · 65 flights
-
WN2385
12% late · 60 flights
-
WN1320
14% late · 58 flights
-
WN1753
28% late · 58 flights
-
OH5080
27% late · 50 flights
-
WN590
0% late · 50 flights
-
WN1450
9% late · 44 flights
-
WN1044
8% late · 42 flights
-
WN2386
10% late · 42 flights
-
OH5338
18% late · 38 flights
-
WN363
48% late · 35 flights
-
WN377
38% late · 33 flights
-
WN4453
11% late · 27 flights
-
WN3154
29% late · 24 flights
-
WN1568
0% late · 23 flights
-
WN2393
10% late · 21 flights
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