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Airport · CMH · Columbus, Ohio

Columbus, OH

According to PlainFlights' airport traffic ranking (BTS On-Time Performance total flights), Columbus, OH (CMH) ranks #45 of 382 tracked US airports by total flights (most flights = #1). Columbus, OH posts below-median on-time performance among the 382 tracked U.S. airports, as a high-volume U.S. airport.

Data updated 2026-06-13

82.8%
On-time
Top 57%
on-time, US airports
72 min
Delay when late
1.13%
Cancelled
#45 of 382
Corpus placement
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CMH on-time rate vs. the national average

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

0%100%U.S. average79%82.8%

Delay Cause Breakdown

Top delay cause: Late Aircraft. Total delay minutes: 2,513,897.

Late Aircraft 35.0% (878,739 min)
Carrier 33.9% (853,162 min)
NAS (National Aviation System) 26.3% (661,119 min)
Weather 4.7% (118,258 min)
Security 0.1% (2,619 min)

CMH - seasonal on-time pattern

Best: October (94%) · worst: July (89.7%)

89%90%91%92%93%94%95% JanFebMarAprMayJunJulAugSepOctNovDec 91.2%

CMH - on-time rate by year

2020–2025, year-over-year trend.

90%92%94%96%98% 202020212022202320242025 96.5% 90.7% ▼ -6.0%

CMH - taxi-out and taxi-in (monthly)

Average taxi-out 15.4 min · taxi-in 7.5 min over the last 24 reported months (U.S. airport mean taxi-out ≈ 16.4 min).

10 min15 min20 min25 min Jan 24Dec 25 17.1 min 19.9 min ▲ +16.4%

CMH's average taxi-out (15.4 min) sits near the recent U.S. airport mean (~16.4 min). Month-to-month, it swings from 13.1 min (April 2024) to 19.9 min (December 2025).

Cancellation & Diversion Analysis

Flight disruption statistics for Columbus, OH.

Cancellation Rate

1.13%

5,085 of 450,603 flights

Diversion Rate

0.10%

443 of 450,603 flights

Delay Rate

17.2%

77,312 of 450,603 flights

Top Routes from CMH

Busiest routes to and from Columbus, OH.

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Nationwide peers by on-time rate & flight volume

Two PlainFlights-derived comparison paths for Columbus, OH, both outside Ohio so the neighborhoods are not same-state geography. Axes stay disjoint: volume peers exclude the on-time peer set. Same-state compare stays below.

CMH delay-share reading

The standout signal at Columbus, OH is traffic scale: 450,603 BTS flights (2020–2025) place it #45 of 382 by book size. That busy-book footprint sits beside a 82.8% on-time rate (3.8 pts above the 79% national flight-weighted average), 77,312 delayed departures, and 5,085 cancellations (1.13% of the book).

Delay minutes concentrate in Late Aircraft (35.0% late-aircraft, 33.9% carrier, 26.3% NAS, 4.7% weather, 0.1% security). As a busy airport, that mix matters more for connection planning than for a thin schedule.

On the multi-year calendar, CMH is strongest in October (94% on-time) and weakest in July (89.7%), a 4.3-point swing. Volume peaks in March (~6,732 flights/month). The busiest connecting route is to ORD (Chicago) at 79.7% on-time. Field definitions: on-time performance explained.

Statewide aggregates for Ohio: Ohio flight data.

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 CMH's data

CMH's on-time book is mid-pack; month and delay-cause mix move more than the headline rate.

  • Check the busiest route from CMH before you book a connection. See top routes
  • Travel in October rather than July if your dates are flexible. Seasonal patterns
  • Gate-to-wheels taxi-out averages 15.4 min here; check the monthly series before a tight connection. Taxi times

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

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.