Route · CVG → MIA · 2020–2025 BTS data
Cincinnati to Miami
According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), CVG to MIA (Cincinnati to Miami) ranks #2226 of 4927 tracked domestic routes by total flights (most flights = #1).
Data updated 2026-06-13
- 79%
- On-time
- +0 pts
- vs US avg
- 78 min
- Delay when late
- 5,637
- Flights
- #2226 of 4927
- Corpus placement
Cancelled
1.0%
Best Month
Nov 2024 93%
Worst Month
Jun 2025 61%
Distance
948 mi
Carriers
13
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 107 | 34 | 0 | 0 | DL,F9,AA,MQ |
| Nov 2025 | 87 | 7 | 0 | 2 | MQ,AA |
| Oct 2025 | 68 | 12 | 0 | 0 | F9,MQ |
| Sep 2025 | 60 | 16 | 0 | 1 | MQ |
| Aug 2025 | 73 | 15 | 0 | 0 | F9,MQ |
| Jul 2025 | 77 | 23 | 0 | 0 | F9,MQ |
| Jun 2025 | 74 | 29 | 0 | 0 | F9,MQ |
| May 2025 | 75 | 18 | 2 | 1 | F9,MQ |
| Apr 2025 | 79 | 11 | 2 | 0 | F9,MQ |
| Mar 2025 | 139 | 18 | 4 | 2 | F9,MQ |
| Feb 2025 | 108 | 29 | 0 | 0 | YX,F9,MQ |
| Jan 2025 | 113 | 26 | 4 | 0 | YX,F9,MQ |
| Dec 2024 | 109 | 29 | 0 | 0 | F9,MQ |
| Nov 2024 | 98 | 7 | 0 | 0 | MQ,F9,AA |
| Oct 2024 | 91 | 12 | 2 | 0 | MQ,F9,AA |
| Sep 2024 | 69 | 8 | 0 | 0 | F9,MQ |
| Aug 2024 | 72 | 17 | 2 | 1 | F9,MQ,YX |
| Jul 2024 | 80 | 19 | 0 | 0 | F9,MQ |
| Jun 2024 | 81 | 16 | 4 | 0 | F9,MQ |
| May 2024 | 111 | 25 | 1 | 0 | F9,MQ |
| Apr 2024 | 112 | 17 | 0 | 0 | F9,MQ |
| Mar 2024 | 140 | 28 | 1 | 1 | F9,MQ |
| Feb 2024 | 110 | 26 | 0 | 0 | F9,MQ |
| Jan 2024 | 104 | 37 | 1 | 0 | F9,MQ |
CVG–MIA seasonal on-time pattern
Best: September (85.6%) · weakest: June (70.1%)
Strongest calendar month
September
85.6% on-time · ~58 flights/mo
Busiest calendar month
March
~113 flights/mo avg
Weakest calendar month
June
70.1% on-time · ~77 flights/mo
Cancellation Rate
1.0%
23 of 2,237 flights
Diversion Rate
0.4%
8 of 2,237 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
CVG - Cincinnati
Full on-time, delay-cause, and seasonal performance for Cincinnati, OH.
CVG on-time profileMIA - Miami
Full on-time, delay-cause, and seasonal performance for Miami, FL.
MIA on-time profileCompare the two airports
See CVG and MIA side by side on delays, cancellations, and reliability.
Compare CVG vs MIAOrigin-hub reliability standing
Mid-pack among CVG departures
From CVG, this corridor sits with 21 other 75–85% on-time routes out of 34 tracked departures, not the hub's reliability leaders (9 at ≥85%) and not the softest ( 4 below 75%). Destination: Miami · fleet on-time rank #3508 of 4927.
Similar routes
Other BTS-tracked routes with comparable performance or trip length to CVG–MIA.
Routes with a similar on-time rate
What the Data Says About CVG to MIA
5,637 tracked flights put the CVG to MIA pairing (Cincinnati to Miami) at a 79% on-time rate, squarely in line with the wider network. Delays that do occur run 77.7 minutes on average. Across the 948-mile route and its 13 carriers, the trailing 24 months show 1.0% cancelled and 0.4% diverted (2,237 flights sampled).
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 93% on-time, while Jun 2025 came in at just 61% - a 32-point swing worth factoring into travel timing.
On the multi-year calendar, CVG–MIA peaks in September at 85.6% on-time while March carries the heaviest traffic (~113 flights per month) ; the softest month is June at 70.1%, a 15.5-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.
Frequently Asked Questions
Where does CVG to MIA rank among US routes by traffic? ▼
How often are flights delayed from CVG to MIA? ▼
What is the cancellation rate for CVG to MIA? ▼
How far is the flight from CVG to MIA? ▼
When is the best time to fly from CVG to MIA? ▼
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 CVG–MIA data
CVG–MIA is mid-pack at 79% on-time; month and carrier mix move more than the corridor headline.
- Compare CVG and MIA airport profiles: delay causes and top routes differ even on the same corridor. CVG airport
- If your dates flex, September (85.6% on-time) beats June (70.1%) on this corridor. Seasonal chart
- 4 other routes post a similar 79% 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.