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Airport · CVG · Cincinnati, Kentucky

Cincinnati, OH

Cincinnati, OH posts below-median on-time performance among the 382 tracked U.S. airports, as a high-volume U.S. airport. According to the U.S. DOT Bureau of Transportation Statistics, drawn from 423,583 flights (2020–2025); its biggest delay driver is late aircraft.

Data updated 2026-06-13

82.1%
On-time
Top 66%
on-time, US airports
78 min
Delay when late
1.16%
Cancelled

Key Performance Metrics

Total Flights

423,583

Best Month

Nov 94%

Worst Month

Jul 88.4%

Delayed

75,821

Cancelled

4,908

CVG on-time rate vs. the national average

Ahead of the U.S. average across all 382 tracked airports.

0%100%U.S. average79%82.1%

Where CVG sits among all 382 tracked airports

CVG's 82.1% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

What this shows CVG is marked in the 80-85% band.

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 2,708,925.

Late Aircraft 34.7% (941,200 min)
Carrier 34.0% (922,106 min)
NAS (National Aviation System) 25.0% (676,460 min)
Weather 6.1% (164,851 min)
Security 0.2% (4,308 min)

CVG - seasonal on-time pattern

Best: November (94%) · worst: July (88.4%)

88%90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 90.9%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: November (94% on-time). Most delays: July (88.4% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 5,771 1,139 42 90.9%
November 5,807 787 22 94%
October 6,212 881 24 93.6%
September 5,655 797 29 93.8%
August 6,082 1,187 63 91.5%
July 6,283 1,643 85 88.4%
June 5,790 1,408 63 89.1%
May 5,613 1,060 74 91.6%
April 5,659 934 142 92.7%
March 6,585 1,022 141 93.2%
February 5,423 866 61 92.8%
January 5,718 916 72 92.9%

Year-Over-Year Performance

Annual flight volume and on-time trends at CVG.

CVG - on-time rate by year

2020–2025, year-over-year trend.

88%90%92%94%96%98% 202020212022202320242025 95.6% 90.3% ▼ -5.5%
Year Flights Delayed Cancelled On-Time %
2025 66,983 6,464 546 90.3%
2024 82,545 6,887 577 91.7%
2023 79,403 6,522 548 91.8%
2022 73,507 6,336 1,086 91.4%
2021 65,991 5,091 421 92.3%
2020 55,154 2,417 1,730 95.6%

Cancellation & Diversion Analysis

Flight disruption statistics for Cincinnati, OH.

Cancellation Rate

1.16%

4,908 of 423,583 flights

Diversion Rate

0.12%

497 of 423,583 flights

Delay Rate

17.9%

75,821 of 423,583 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 5,419 732 857 46 8
Nov 2025 5,426 406 560 73 4
Oct 2025 5,882 435 562 14 7
Sep 2025 5,229 353 407 16 3
Aug 2025 5,784 510 664 32 18
Jul 2025 6,155 842 1,059 84 16
Jun 2025 6,072 792 966 45 10
May 2025 5,884 609 751 27 11
Apr 2025 5,783 514 669 29 4
Mar 2025 5,889 500 678 35 13
Feb 2025 4,647 404 525 37 2
Jan 2025 4,813 367 512 108 3
Dec 2024 6,412 629 721 23 16
Nov 2024 6,423 377 455 6 1
Oct 2024 7,160 358 446 44 2
Sep 2024 6,651 431 583 17 3
Aug 2024 7,198 718 910 112 15
Jul 2024 7,502 945 1,206 144 12
Jun 2024 7,262 728 900 57 7
May 2024 7,421 766 1,004 45 15
Apr 2024 7,164 549 651 17 5
Mar 2024 7,117 525 681 22 9
Feb 2024 6,012 330 419 16 5
Jan 2024 6,223 531 689 74 8

What the Data Says About CVG

Cincinnati, OH in Cincinnati, Kentucky handled 423,583 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 82.1% on-time departure rate. Of those flights, 75,821 experienced delays, 4,908 were cancelled, and 497 were diverted. The cancellation rate works out to 1.16%, the diversion rate to 0.12%, and the average delay when departures run late is 77.9 minutes. These figures are the baseline for comparing CVG against other airports in the same state and nationally.

Breaking down what drives delays at CVG, Late Aircraft leads the pack. Late Aircraft accounts for 34.7% of total delay minutes, followed by Carrier at 34.0% and NAS (National Aviation System) at 25.0%. Weather contributes 6.1% of delay minutes at this airport, while security holds the smallest share at 0.2%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, November runs the cleanest at CVG with a 94% on-time rate, while July is the roughest at 88.4% - a 6-point swing between best and worst month. Volume peaks in March, when average flights hit 6,585. The busiest route connecting CVG is to ORD (Chicago), with 16,599 flights at a 80.5% on-time rate. Combine these numbers - 82.1% on-time, 77.9-minute average delay, 1.16% cancellation rate, and you have a concrete picture of departure reliability at Cincinnati, OH.

Frequently Asked Questions

What is the on-time performance rate at Cincinnati, OH (CVG)?
Cincinnati, OH has an overall on-time departure rate of 82.1%. Out of 423,583 total flights tracked, 75,821 experienced delays and 4,908 were cancelled.
What is the most common cause of delays at CVG?
The top delay cause at Cincinnati, OH is Late Aircraft. Late Aircraft accounts for 34.7% of all delay minutes.
What is the average delay time at CVG?
The average delay at Cincinnati, OH is 77.9 minutes. This includes delays from carrier issues, weather, National Aviation System constraints, security, and late-arriving aircraft.
What is the best month to fly from CVG?
Based on historical data, November has the best on-time performance at CVG with 94% of flights departing on time.
What is the worst month for delays at CVG?
July tends to have the most delays at CVG, with an on-time rate of only 88.4%.
How many routes operate from CVG?
Cincinnati, OH serves at least 20 routes. The busiest route is ORD to CVG (Chicago - Cincinnati) with 16,599 flights.
What is the cancellation rate at CVG?
Cincinnati, OH has a cancellation rate of 1.16%, based on 4,908 cancelled flights out of 423,583 total flights tracked.

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Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025). Statistics reflect cumulative performance across all available reporting periods. On-time rates exclude cancelled and diverted flights.

Using CVG's data

An airport-level on-time rate is a starting point, not a guarantee for your specific flight.

On-time rate reflects the BTS historical average across all reporting carriers at this airport, not any single flight or airline.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights Editorial

Source: U.S. Bureau of Transportation Statistics (BTS) Airline on-time performance and operational reliability · 2025

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. Airport figures are computed directly from BTS On-Time Performance data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.