Air travel

How often are flights at Cleveland (CLE) late?

In the 12 months through August 2026, 19.4% of flights leaving Cleveland (CLE) left 15 or more minutes late, the 33rd fewest of the 102 U.S. airports with at least 10,000 departures, against 22.9% of all U.S. flights. Airlines cancelled 2.4% of its scheduled departures (1.9% nationwide), the 25th most of the 102. Its worst month was July 2026, when 24.4% left late. Flights scheduled to leave in the 8 p.m. hour were late most often (37.2%), and those before 6 a.m. least often (7.9%).

Left 15+ minutes late

19.4%

The 33rd fewest of 102 airports

Cancelled

2.4%

The 25th most of 102 airports

Worst month

July 2026

24.4% left late

Flights leaving Cleveland (CLE) 15+ minutes late, each month

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

Flights leaving Cleveland (CLE) 15+ minutes late, by scheduled departure hour

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

Hours are local time at Cleveland. 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 Cleveland (CLE) each month and each scheduled departure hour.

Flights leaving Cleveland (CLE) by month
Month Scheduled Left late Cancelled
September 2025 3,240 13.1% 0.6%
October 2025 3,467 16.1% 0.5%
November 2025 3,237 18.4% 2.3%
December 2025 3,252 24.3% 3.2%
January 2026 2,874 20.7% 5.3%
February 2026 2,770 19.2% 2.2%
March 2026 3,530 22.6% 3.6%
April 2026 3,498 15.7% 1.0%
May 2026 3,745 14.8% 1.0%
June 2026 3,675 20.4% 2.2%
July 2026 3,736 24.4% 4.2%
August 2026 3,535 24.0% 3.0%
Flights leaving Cleveland (CLE) by departure hour
Departure hour Scheduled Left late Cancelled
Before 6 a.m. 1,566 7.9% 2.4%
6 a.m. 5,141 8.1% 2.0%
7 a.m. 4,132 10.1% 1.6%
8 a.m. 2,923 10.3% 1.0%
9 a.m. 1,701 14.6% 1.9%
10 a.m. 2,153 14.4% 2.7%
11 a.m. 1,861 17.2% 2.1%
Noon 2,120 18.5% 1.4%
1 p.m. 1,950 24.2% 2.7%
2 p.m. 2,400 21.5% 1.8%
3 p.m. 2,325 23.2% 1.7%
4 p.m. 3,109 28.5% 2.7%
5 p.m. 2,534 31.1% 3.7%
6 p.m. 2,077 32.7% 3.4%
7 p.m. 2,862 32.1% 4.4%
8 p.m. 1,098 37.2% 4.7%
9 p.m. 572 30.2% 1.7%

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.