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Airport · CLE · Cleveland, Ohio

Cleveland, OH

Cleveland, 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 446,498 flights (2020–2025); its biggest delay driver is late aircraft.

Data updated 2026-06-13

82%
On-time
Top 67%
on-time, US airports
76 min
Delay when late
1.27%
Cancelled

Key Performance Metrics

Total Flights

446,498

Best Month

Sep 94.1%

Worst Month

Jul 89.1%

Delayed

80,317

Cancelled

5,664

CLE on-time rate vs. the national average

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

0%100%U.S. average79%82%

Where CLE sits among all 382 tracked airports

CLE's 82% on-time rate falls in the 80-85% band, the 192-airport band it shares.

National on-time-rate distribution

airports

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

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 2,822,297.

Late Aircraft 38.2% (1,078,245 min)
Carrier 32.4% (913,469 min)
NAS (National Aviation System) 25.8% (727,261 min)
Weather 3.5% (99,383 min)
Security 0.1% (3,939 min)

CLE - seasonal on-time pattern

Best: September (94.1%) · worst: July (89.1%)

88%90%92%94%96% JanFebMarAprMayJunJulAugSepOctNovDec 91.1%

Seasonal Performance Patterns

Monthly averages across all years of data. Best month: September (94.1% on-time). Most delays: July (89.1% on-time).

Month Avg Flights Avg Delayed Avg Cancelled On-Time %
December 6,140 1,187 83 91.1%
November 6,209 926 23 93.2%
October 6,526 904 26 93.7%
September 6,191 840 36 94.1%
August 6,576 1,355 89 91.1%
July 6,586 1,630 96 89.1%
June 6,109 1,450 78 89.7%
May 5,834 1,089 44 91.6%
April 5,772 949 152 92.8%
March 6,755 1,090 139 92.6%
February 5,712 931 82 92.5%
January 6,007 1,037 97 92.1%

Year-Over-Year Performance

Annual flight volume and on-time trends at CLE.

CLE - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 96.2% 91.1% ▼ -5.3%
Year Flights Delayed Cancelled On-Time %
2025 80,137 7,146 747 91.1%
2024 82,211 7,020 707 91.5%
2023 83,323 7,474 680 91%
2022 78,473 7,025 1,483 91%
2021 67,789 5,133 541 92.4%
2020 54,565 2,096 1,506 96.2%

Cancellation & Diversion Analysis

Flight disruption statistics for Cleveland, OH.

Cancellation Rate

1.27%

5,664 of 446,498 flights

Diversion Rate

0.09%

423 of 446,498 flights

Delay Rate

18.0%

80,317 of 446,498 flights

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2025 6,523 765 908 104 2
Nov 2025 6,506 581 718 76 3
Oct 2025 6,963 556 726 16 3
Sep 2025 6,505 421 499 20 6
Aug 2025 7,012 598 838 63 12
Jul 2025 7,163 816 1,085 137 14
Jun 2025 7,034 777 1,053 97 13
May 2025 7,176 675 807 33 6
Apr 2025 6,821 437 587 32 8
Mar 2025 7,005 566 694 44 6
Feb 2025 5,578 457 544 61 6
Jan 2025 5,851 497 593 64 2
Dec 2024 6,439 655 727 18 4
Nov 2024 6,389 386 434 7 4
Oct 2024 7,158 346 458 38 0
Sep 2024 6,973 351 527 18 2
Aug 2024 7,221 676 917 126 8
Jul 2024 7,600 917 1,132 139 12
Jun 2024 7,448 826 1,078 69 8
May 2024 7,337 695 885 50 14
Apr 2024 6,668 528 661 28 3
Mar 2024 6,829 626 759 28 6
Feb 2024 5,938 351 467 17 3
Jan 2024 6,211 663 757 169 4

What the Data Says About CLE

Cleveland, OH in Cleveland, Ohio handled 446,498 flights in the Bureau of Transportation Statistics dataset between 2020 and 2025, posting a 82% on-time departure rate. Of those flights, 80,317 experienced delays, 5,664 were cancelled, and 423 were diverted. The cancellation rate works out to 1.27%, the diversion rate to 0.09%, and the average delay when departures run late is 75.9 minutes. These figures are the baseline for comparing CLE against other airports in the same state and nationally.

Breaking down what drives delays at CLE, Late Aircraft leads the pack. Late Aircraft accounts for 38.2% of total delay minutes, followed by Carrier at 32.4% and NAS (National Aviation System) at 25.8%. Weather contributes 3.5% of delay minutes at this airport, while security holds the smallest share at 0.1%. Travelers often overestimate the weather share; the BTS categorization shows late-arriving aircraft and carrier operations as the larger contributors.

Seasonally, September runs the cleanest at CLE with a 94.1% on-time rate, while July is the roughest at 89.1% - a 5-point swing between best and worst month. Volume peaks in March, when average flights hit 6,755. The busiest route connecting CLE is to ORD (Chicago), with 18,867 flights at a 84.8% on-time rate. Combine these numbers - 82% on-time, 75.9-minute average delay, 1.27% cancellation rate, and you have a concrete picture of departure reliability at Cleveland, OH.

Frequently Asked Questions

What is the on-time performance rate at Cleveland, OH (CLE)?
Cleveland, OH has an overall on-time departure rate of 82%. Out of 446,498 total flights tracked, 80,317 experienced delays and 5,664 were cancelled.
What is the most common cause of delays at CLE?
The top delay cause at Cleveland, OH is Late Aircraft. Late Aircraft accounts for 38.2% of all delay minutes.
What is the average delay time at CLE?
The average delay at Cleveland, OH is 75.9 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 CLE?
Based on historical data, September has the best on-time performance at CLE with 94.1% of flights departing on time.
What is the worst month for delays at CLE?
July tends to have the most delays at CLE, with an on-time rate of only 89.1%.
How many routes operate from CLE?
Cleveland, OH serves at least 20 routes. The busiest route is CLE to ORD (Cleveland - Chicago) with 18,867 flights.
What is the cancellation rate at CLE?
Cleveland, OH has a cancellation rate of 1.27%, based on 5,664 cancelled flights out of 446,498 total flights tracked.

Explore PlainFlights

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 CLE's data

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

  • Check the busiest route from CLE before you book a connection. See top routes
  • Travel in September rather than July if your dates are flexible. Seasonal patterns
  • Scores vary by airline and route within the same airport; check the specific carrier you're flying. Browse airlines

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.