Route · DEN → CMH · 2020–2025 BTS data
Denver to Columbus
The DEN–CMH corridor (Denver, CO → Columbus, OH) runs behind the national average, served by 20 carriers across roughly 1,154 miles.
Data updated 2026-06-13
- 74.5%
- On-time
- -4.5 pts
- vs US avg
- 60 min
- Delay when late
- 9,415
- Flights
Cancelled
0.4%
Best Month
Oct 2024 86%
Worst Month
Jun 2025 55%
Distance
1,154 mi
Carriers
20
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 141 | 38 | 0 | 0 | WN,F9,UA |
| Nov 2025 | 142 | 21 | 1 | 1 | UA,F9,WN |
| Oct 2025 | 166 | 27 | 1 | 0 | UA,WN,F9 |
| Sep 2025 | 146 | 41 | 0 | 0 | UA,WN,F9 |
| Aug 2025 | 148 | 49 | 2 | 0 | WN,F9,UA |
| Jul 2025 | 162 | 70 | 1 | 0 | UA,WN,F9 |
| Jun 2025 | 155 | 69 | 0 | 0 | UA,WN,F9 |
| May 2025 | 148 | 54 | 0 | 1 | UA,WN,F9 |
| Apr 2025 | 140 | 34 | 0 | 0 | UA,WN |
| Mar 2025 | 137 | 27 | 0 | 0 | UA,WN |
| Feb 2025 | 120 | 31 | 0 | 0 | UA,WN |
| Jan 2025 | 130 | 41 | 0 | 0 | UA,WN,F9 |
| Dec 2024 | 141 | 24 | 0 | 0 | F9,UA,WN |
| Nov 2024 | 142 | 26 | 2 | 1 | UA,WN,F9 |
| Oct 2024 | 148 | 21 | 0 | 0 | UA,WN,F9 |
| Sep 2024 | 144 | 25 | 0 | 0 | WN,UA,F9 |
| Aug 2024 | 154 | 40 | 1 | 0 | F9,WN,UA |
| Jul 2024 | 164 | 48 | 0 | 0 | F9,UA,WN |
| Jun 2024 | 158 | 47 | 0 | 0 | F9,UA,WN |
| May 2024 | 173 | 46 | 0 | 0 | F9,UA,WN |
| Apr 2024 | 163 | 30 | 0 | 0 | F9,UA,WN |
| Mar 2024 | 152 | 43 | 2 | 1 | UA,WN |
| Feb 2024 | 137 | 41 | 2 | 0 | UA,WN |
| Jan 2024 | 150 | 51 | 3 | 0 | F9,WN,UA |
Cancellation Rate
0.4%
15 of 3,561 flights
Diversion Rate
0.1%
4 of 3,561 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
DEN - Denver
Full on-time, delay-cause, and seasonal performance for Denver, CO.
Origin airport →CMH - Columbus
Full on-time, delay-cause, and seasonal performance for Columbus, OH.
Destination airport →Compare the two airports
See DEN 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 DEN–CMH.
Routes with a similar on-time rate
What the Data Says About DEN to CMH
On-time performance on the DEN to CMH pairing (Denver to Columbus) trails a chunk of the network: 74.5% of 9,415 tracked flights arrived on schedule, with a 60.1-minute average delay on the ones that ran late. The route spans about 1,154 miles across 20 carriers. Cancellations over the trailing 24 months hit 0.4% (15 of 3,561 flights), with 0.1% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 86% on-time, while Jun 2025 came in at just 55% - a 30-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.