Route · MIA → CVG · 2020–2025 BTS data
Miami to Cincinnati
The MIA–CVG corridor (Miami, FL → Cincinnati, OH) runs behind the national average, served by 13 carriers across roughly 948 miles.
Data updated 2026-06-13
- 77.9%
- On-time
- -1.1 pts
- vs US avg
- 68 min
- Delay when late
- 5,639
- Flights
Cancelled
1.0%
Best Month
Oct 2024 90%
Worst Month
Aug 2025 55%
Distance
948 mi
Carriers
13
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 107 | 26 | 0 | 0 | DL,F9,AA,MQ |
| Nov 2025 | 87 | 12 | 0 | 0 | MQ,AA |
| Oct 2025 | 68 | 10 | 0 | 0 | F9,MQ |
| Sep 2025 | 60 | 14 | 0 | 0 | MQ |
| Aug 2025 | 73 | 33 | 0 | 0 | F9,MQ |
| Jul 2025 | 77 | 29 | 0 | 0 | F9,MQ |
| Jun 2025 | 74 | 26 | 0 | 0 | F9,MQ |
| May 2025 | 75 | 13 | 1 | 0 | F9,MQ |
| Apr 2025 | 79 | 17 | 2 | 0 | F9,MQ |
| Mar 2025 | 139 | 26 | 4 | 0 | F9,MQ |
| Feb 2025 | 109 | 21 | 1 | 0 | YX,F9,MQ |
| Jan 2025 | 113 | 26 | 4 | 0 | YX,F9,MQ |
| Dec 2024 | 109 | 23 | 0 | 0 | F9,MQ |
| Nov 2024 | 97 | 11 | 0 | 0 | MQ,F9,AA |
| Oct 2024 | 90 | 9 | 2 | 0 | MQ,F9,AA |
| Sep 2024 | 70 | 18 | 0 | 0 | F9,MQ |
| Aug 2024 | 72 | 26 | 2 | 1 | F9,MQ,YX |
| Jul 2024 | 80 | 22 | 0 | 0 | F9,MQ |
| Jun 2024 | 81 | 18 | 5 | 0 | F9,MQ |
| May 2024 | 111 | 33 | 1 | 0 | F9,MQ |
| Apr 2024 | 113 | 14 | 0 | 0 | F9,MQ |
| Mar 2024 | 140 | 37 | 1 | 0 | F9,MQ |
| Feb 2024 | 110 | 17 | 0 | 0 | F9,MQ |
| Jan 2024 | 103 | 25 | 0 | 0 | F9,MQ |
Cancellation Rate
1.0%
23 of 2,237 flights
Diversion Rate
0.0%
1 of 2,237 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
Origin airport →CVG - Cincinnati
Full on-time, delay-cause, and seasonal performance for Cincinnati, OH.
Destination airport →Compare the two airports
See MIA and CVG side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to MIA–CVG.
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What the Data Says About MIA to CVG
The Miami to Cincinnati corridor (MIA to CVG) posts a 77.9% on-time rate on the lower edge of the average band, based on 5,639 tracked flights. Late flights run 68.1 minutes behind on average. 13 carriers cover the 948-mile route; over the last 24 months, 23 of 2,237 flights were cancelled (1.0%) and 0.0% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 90% on-time, while Aug 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.