Air travel

How often are flights at Cincinnati (CVG) late?

In the 12 months through August 2026, 19.0% of flights leaving Cincinnati (CVG) left 15 or more minutes late, the 25th fewest of the 102 U.S. airports with at least 10,000 departures, against 22.9% of all U.S. flights. Airlines cancelled 2.0% of its scheduled departures (1.9% nationwide), the 39th most of the 102. Its worst month was December 2025, when 27.5% left late. Flights scheduled to leave in the 9 p.m. hour were late most often (40.7%), and those before 6 a.m. least often (9.1%).

Left 15+ minutes late

19.0%

The 25th fewest of 102 airports

Cancelled

2.0%

The 39th most of 102 airports

Worst month

December 2025

27.5% left late

Flights leaving Cincinnati (CVG) 15+ minutes late, each month

The interactive chart needs JavaScript. The numbers are in the tables below.

Flights leaving Cincinnati (CVG) 15+ minutes late, by scheduled departure hour

The interactive chart needs JavaScript. The numbers are in the tables below.

Hours are local time at Cincinnati. Delays build through the day as late planes make their next flights late too. Hours with fewer than about one flight a day are left out.

The numbers

Departures from Cincinnati (CVG) each month and each scheduled departure hour.

Flights leaving Cincinnati (CVG) by month
Month Scheduled Left late Cancelled
September 2025 2,613 13.6% 0.6%
October 2025 2,941 14.8% 0.5%
November 2025 2,713 15.4% 2.7%
December 2025 2,710 27.5% 1.7%
January 2026 2,380 17.4% 6.3%
February 2026 2,270 16.7% 1.5%
March 2026 3,105 22.4% 2.8%
April 2026 2,835 14.9% 1.0%
May 2026 3,064 15.9% 1.0%
June 2026 3,129 21.7% 1.6%
July 2026 3,262 24.3% 2.8%
August 2026 3,035 21.6% 1.9%
Flights leaving Cincinnati (CVG) by departure hour
Departure hour Scheduled Left late Cancelled
Before 6 a.m. 1,370 9.1% 1.7%
6 a.m. 4,398 9.6% 1.5%
7 a.m. 4,125 11.1% 1.5%
8 a.m. 2,669 12.4% 1.4%
9 a.m. 1,405 12.5% 1.8%
10 a.m. 1,095 13.9% 2.4%
11 a.m. 2,021 19.5% 1.9%
Noon 1,950 21.1% 2.1%
1 p.m. 1,678 21.6% 2.1%
2 p.m. 2,246 24.9% 2.3%
3 p.m. 2,028 25.7% 1.1%
4 p.m. 1,908 22.7% 2.3%
5 p.m. 2,156 29.1% 2.5%
6 p.m. 1,905 29.9% 2.8%
7 p.m. 1,913 26.2% 2.7%
8 p.m. 742 35.4% 4.4%
9 p.m. 411 40.7% 3.2%

Source and notes

U.S. Bureau of Transportation Statistics, Airline On-Time Performance (Reporting Carrier On-Time Performance, 1987–present) (Public domain (U.S. government work)). Data from September 2025 through August 2026.

These are domestic flights of the large U.S. airlines that report to the Bureau of Transportation Statistics, including the regional airlines that fly for them. A flight is late when it leaves its gate 15 or more minutes after its scheduled time, out of the flights that left; cancellations are out of the flights scheduled. BTS posts each month about two months after it ends, and this page moves on a month when it does.