Route · CMH → MIA · 2020–2025 BTS data
Columbus to Miami
The CMH–MIA corridor (Columbus, OH → Miami, FL) runs ahead of the national average, served by 16 carriers across roughly 990 miles.
Data updated 2026-06-13
- 83.5%
- On-time
- +4.5 pts
- vs US avg
- 73 min
- Delay when late
- 4,643
- Flights
Cancelled
0.5%
Best Month
Oct 2024 95%
Worst Month
Dec 2025 69%
Distance
990 mi
Carriers
16
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 108 | 33 | 0 | 0 | WN,AA,MQ |
| Nov 2025 | 92 | 12 | 0 | 0 | MQ,WN,YX |
| Oct 2025 | 62 | 13 | 0 | 0 | MQ |
| Sep 2025 | 60 | 6 | 0 | 0 | MQ |
| Aug 2025 | 66 | 16 | 0 | 1 | AA,WN,MQ |
| Jul 2025 | 82 | 23 | 0 | 1 | WN,MQ |
| Jun 2025 | 81 | 21 | 1 | 0 | WN,MQ |
| May 2025 | 75 | 22 | 0 | 0 | WN,MQ |
| Apr 2025 | 103 | 16 | 0 | 0 | MQ,WN,AA |
| Mar 2025 | 122 | 17 | 2 | 1 | AA,WN,YX,MQ |
| Feb 2025 | 103 | 21 | 0 | 0 | AA,WN,YX,MQ |
| Jan 2025 | 100 | 20 | 1 | 0 | AA,WN,YX,MQ |
| Dec 2024 | 92 | 20 | 0 | 0 | AA,MQ,YX |
| Nov 2024 | 83 | 6 | 0 | 0 | MQ |
| Oct 2024 | 62 | 3 | 1 | 0 | MQ |
| Sep 2024 | 60 | 6 | 0 | 0 | MQ |
| Aug 2024 | 61 | 16 | 1 | 0 | MQ |
| Jul 2024 | 62 | 11 | 0 | 1 | MQ |
| Jun 2024 | 60 | 12 | 4 | 1 | MQ |
| May 2024 | 62 | 10 | 0 | 0 | MQ |
| Apr 2024 | 64 | 8 | 0 | 0 | MQ |
| Mar 2024 | 93 | 17 | 0 | 1 | MQ |
| Feb 2024 | 70 | 13 | 0 | 0 | MQ,YX |
| Jan 2024 | 58 | 17 | 0 | 0 | MQ,YX |
Cancellation Rate
0.5%
10 of 1,881 flights
Diversion Rate
0.3%
6 of 1,881 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
CMH - Columbus
Full on-time, delay-cause, and seasonal performance for Columbus, OH.
Origin airport →MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Destination airport →Compare the two airports
See CMH and MIA side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to CMH–MIA.
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What the Data Says About CMH to MIA
Bureau of Transportation Statistics records show Columbus to Miami (CMH to MIA) running a 83.5% on-time rate over 4,643 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 72.5 minutes. The 990-mile corridor is served by 16 carriers, and over the last 24 months 0.5% of 1,881 flights were cancelled, 0.3% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 95% on-time, while Dec 2025 came in at just 69% - a 26-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.