Route · DCA → MKE · 2020–2025 BTS data
Washington to Milwaukee
The DCA–MKE corridor (Washington, DC → Milwaukee, WI) runs ahead of the national average, served by 10 carriers across roughly 634 miles.
Data updated 2026-06-13
- 80.6%
- On-time
- +1.6 pts
- vs US avg
- 71 min
- Delay when late
- 4,540
- Flights
Cancelled
3.1%
Best Month
Feb 2024 90%
Worst Month
Feb 2025 55%
Distance
634 mi
Carriers
10
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 106 | 35 | 0 | 0 | YX,OH,WN |
| Nov 2025 | 110 | 23 | 5 | 1 | OH,WN,YX |
| Oct 2025 | 116 | 19 | 0 | 0 | OH,WN |
| Sep 2025 | 112 | 19 | 1 | 0 | OH,WN |
| Aug 2025 | 115 | 23 | 2 | 1 | WN,OH |
| Jul 2025 | 120 | 38 | 12 | 0 | OH,WN |
| Jun 2025 | 116 | 32 | 15 | 0 | OH,WN |
| May 2025 | 114 | 24 | 3 | 0 | OH,WN |
| Apr 2025 | 112 | 20 | 3 | 1 | OH,WN |
| Mar 2025 | 113 | 25 | 4 | 0 | OH,WN |
| Feb 2025 | 94 | 42 | 8 | 0 | OH,WN |
| Jan 2025 | 109 | 25 | 10 | 0 | OH,WN |
| Dec 2024 | 107 | 26 | 1 | 0 | OH,WN,YX |
| Nov 2024 | 110 | 12 | 0 | 0 | WN,YX,OH |
| Oct 2024 | 116 | 12 | 1 | 0 | WN,OH |
| Sep 2024 | 112 | 18 | 1 | 0 | WN,OH |
| Aug 2024 | 118 | 25 | 2 | 0 | WN,OH |
| Jul 2024 | 118 | 30 | 2 | 0 | AA,OH,UA,WN,YX |
| Jun 2024 | 111 | 29 | 0 | 0 | OH,WN |
| May 2024 | 119 | 29 | 0 | 2 | OH,WN |
| Apr 2024 | 113 | 21 | 0 | 0 | OH,WN |
| Mar 2024 | 114 | 15 | 0 | 1 | OH,WN |
| Feb 2024 | 110 | 11 | 0 | 0 | OH,WN |
| Jan 2024 | 114 | 15 | 13 | 1 | WN,OH |
Cancellation Rate
3.1%
83 of 2,699 flights
Diversion Rate
0.3%
7 of 2,699 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DCA - Washington
Full on-time, delay-cause, and seasonal performance for Washington, DC.
Origin airport →MKE - Milwaukee
Full on-time, delay-cause, and seasonal performance for Milwaukee, WI.
Destination airport →Compare the two airports
See DCA and MKE side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DCA–MKE.
Routes with a similar on-time rate
What the Data Says About DCA to MKE
4,540 tracked flights put the DCA to MKE pairing (Washington to Milwaukee) at a 80.6% on-time rate, squarely in line with the wider network. Delays that do occur run 70.6 minutes on average. Across the 634-mile route and its 10 carriers, the trailing 24 months show 3.1% cancelled and 0.3% diverted (2,699 flights sampled).
The monthly split is wide on this route: Feb 2024 posted the strongest performance at 90% on-time, while Feb 2025 came in at just 55% - a 35-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.