Route · DAL → CMH · 2020–2025 BTS data
Dallas to Columbus
The DAL–CMH corridor (Dallas, TX → Columbus, OH) runs behind the national average, served by 1 carrier across roughly 919 miles.
Data updated 2026-06-13
- 76.7%
- On-time
- -2.3 pts
- vs US avg
- 63 min
- Delay when late
- 1,720
- Flights
Cancelled
0.5%
Best Month
Oct 2025 84%
Worst Month
Oct 2025 84%
Distance
919 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 49 | 12 | 0 | 0 | WN |
| Nov 2025 | 49 | 10 | 0 | 0 | WN |
| Oct 2025 | 56 | 9 | 0 | 0 | WN |
| Sep 2025 | 30 | 5 | 0 | 0 | WN |
| Aug 2025 | 33 | 6 | 0 | 0 | WN |
| Jul 2025 | 35 | 15 | 0 | 0 | WN |
| Jun 2025 | 35 | 17 | 1 | 0 | WN |
| May 2025 | 35 | 12 | 0 | 0 | WN |
| Apr 2025 | 34 | 9 | 2 | 0 | WN |
| Mar 2025 | 35 | 9 | 0 | 0 | WN |
| Jan 2025 | 33 | 6 | 0 | 0 | WN |
| Dec 2024 | 36 | 10 | 0 | 0 | WN |
| Nov 2024 | 34 | 5 | 0 | 0 | WN |
| Oct 2024 | 35 | 10 | 0 | 0 | WN |
| Sep 2024 | 30 | 6 | 0 | 0 | WN |
| Aug 2024 | 32 | 10 | 0 | 0 | WN |
| Jul 2024 | 35 | 7 | 0 | 0 | WN |
| Jun 2024 | 35 | 10 | 0 | 0 | WN |
| May 2024 | 35 | 13 | 0 | 0 | WN |
| Apr 2024 | 34 | 7 | 0 | 0 | WN |
| Mar 2024 | 36 | 5 | 0 | 0 | WN |
| Feb 2024 | 33 | 5 | 0 | 0 | WN |
| Jan 2024 | 34 | 16 | 0 | 0 | WN |
| Dec 2023 | 35 | 9 | 1 | 0 | WN |
Cancellation Rate
0.5%
4 of 868 flights
Diversion Rate
0.0%
0 of 868 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DAL - Dallas
Full on-time, delay-cause, and seasonal performance for Dallas, TX.
Origin airport →CMH - Columbus
Full on-time, delay-cause, and seasonal performance for Columbus, OH.
Destination airport →Compare the two airports
See DAL and CMH side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to DAL–CMH.
Routes with a similar on-time rate
What the Data Says About DAL to CMH
The Dallas to Columbus corridor (DAL to CMH) posts a 76.7% on-time rate on the lower edge of the average band, based on 1,720 tracked flights. Late flights run 63.0 minutes behind on average. 1 carrier cover the 919-mile route; over the last 24 months, 4 of 868 flights were cancelled (0.5%) and 0.0% diverted.
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
How often are flights delayed from DAL to CMH? ▼
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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.