Route · DCA → CMH · 2020–2025 BTS data
Washington to Columbus
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), DCA to CMH (Washington to Columbus) ranks #1191 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 82.3%
- On-time
- +3.3 pts
- vs US avg
- 67 min
- Delay when late
- 9,836
- Flights
- #1191 of 4927
- Corpus placement
Cancelled
2.6%
Best Month
Oct 2024 95%
Worst Month
Jun 2025 60%
Distance
323 mi
Carriers
21
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 149 | 49 | 5 | 1 | YX,OH,WN,MQ |
| Nov 2025 | 166 | 43 | 6 | 0 | MQ,OH,WN,YX |
| Oct 2025 | 173 | 32 | 0 | 0 | OH,WN,YX,MQ |
| Sep 2025 | 171 | 19 | 2 | 0 | MQ,OH,WN,YX |
| Aug 2025 | 181 | 42 | 4 | 0 | WN,YX,MQ,OH |
| Jul 2025 | 180 | 48 | 17 | 1 | OH,WN,YX,MQ |
| Jun 2025 | 176 | 70 | 10 | 0 | OH,WN,YX,MQ |
| May 2025 | 176 | 50 | 6 | 0 | OH,WN,YX,MQ |
| Apr 2025 | 173 | 48 | 2 | 0 | MQ,OH,WN,YX |
| Mar 2025 | 179 | 29 | 4 | 0 | OH,WN,YX,MQ |
| Feb 2025 | 156 | 32 | 16 | 0 | OH,WN,YX,MQ |
| Jan 2025 | 166 | 38 | 10 | 0 | OH,WN,YX,MQ |
| Dec 2024 | 151 | 29 | 2 | 0 | MQ,OH,WN,YX |
| Nov 2024 | 167 | 21 | 0 | 0 | MQ,WN,YX,OH |
| Oct 2024 | 173 | 8 | 2 | 0 | MQ,WN,YX,OH |
| Sep 2024 | 169 | 15 | 0 | 0 | WN,YX,MQ |
| Aug 2024 | 145 | 24 | 5 | 0 | MQ,WN,YX,OH |
| Jul 2024 | 147 | 39 | 2 | 0 | OH,WN,YX |
| Jun 2024 | 157 | 19 | 0 | 0 | MQ,OH,WN,YX |
| May 2024 | 157 | 37 | 1 | 0 | MQ,OH,WN,YX |
| Apr 2024 | 149 | 23 | 2 | 0 | MQ,OH,WN,YX |
| Mar 2024 | 146 | 17 | 0 | 0 | MQ,WN,YX |
| Feb 2024 | 151 | 12 | 0 | 0 | MQ,OH,WN,YX |
| Jan 2024 | 161 | 31 | 6 | 0 | MQ,WN,YX,OH |
DCA–CMH seasonal on-time pattern
Best: September (88.6%) · weakest: July (75.5%)
Strongest calendar month
September
88.6% on-time · ~133 flights/mo
Busiest calendar month
February
~163 flights/mo avg
Weakest calendar month
July
75.5% on-time · ~133 flights/mo
Cancellation Rate
2.6%
102 of 3,919 flights
Diversion Rate
0.1%
2 of 3,919 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.
DCA on-time profileCMH - Columbus
Full on-time, delay-cause, and seasonal performance for Columbus, OH.
CMH on-time profileCompare the two airports
See DCA and CMH side by side on delays, cancellations, and reliability.
Compare DCA vs CMHOrigin-hub reliability standing
Mid-pack among DCA departures
From DCA, this corridor sits with 77 other 75–85% on-time routes out of 91 tracked departures, not the hub's reliability leaders (4 at ≥85%) and not the softest ( 10 below 75%). Destination: Columbus · fleet on-time rank #2225 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to DCA–CMH.
Routes with a similar on-time rate
What the Data Says About DCA to CMH
Bureau of Transportation Statistics records show Washington to Columbus (DCA to CMH) running a 82.3% on-time rate over 9,836 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 66.7 minutes. The 323-mile corridor is served by 21 carriers, and over the last 24 months 2.6% of 3,919 flights were cancelled, 0.1% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 95% on-time, while Jun 2025 came in at just 60% - a 35-point swing worth factoring into travel timing.
On the multi-year calendar, DCA–CMH peaks in September at 88.6% on-time while February carries the heaviest traffic (~163 flights per month) ; the softest month is July at 75.5%, a 13.1-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does DCA to CMH rank among US routes by traffic? ▼
How often are flights delayed from DCA to CMH? ▼
What is the cancellation rate for DCA to CMH? ▼
How far is the flight from DCA to CMH? ▼
When is the best time to fly from DCA to CMH? ▼
Airports on this route
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.
Using DCA–CMH data
DCA–CMH runs 3.3 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.
- Compare DCA and CMH airport profiles: delay causes and top routes differ even on the same corridor. DCA airport
- If your dates flex, September (88.6% on-time) beats July (75.5%) on this corridor. Seasonal chart
- 4 other routes post a similar 82.3% on-time rate; compare before you commit to this pairing. Similar routes
On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.
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.