PlainFlights

MIA vs CMH - Airport Comparison

Select two airports to compare on-time performance, delays, cancellations, and top routes using U.S. Department of Transportation Bureau of Transportation Statistics (BTS) data (2020–2025) across all 50 states. See our methodology for how metrics are computed.

Airport A
MIA

Miami, FL

Miami, Florida

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Airport B
CMH

Columbus, OH

Columbus, Ohio

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Key Performance Metrics

BTS on-time performance data, 2020–2025 cumulative.

Metric MIA CMH
On-Time Rate (higher is better) 77.9% 82.8%
Avg Delay (lower is better) 78.6 min 72.0 min
Delay Rate (lower is better) 22.1% 17.2%
Cancellation Rate (lower is better) 1.02% 1.13%
Total Flights 1,160,127 450,603
Delayed Flights 256,336 77,312
Cancelled Flights 11,802 5,085
Top Delay Cause Late Aircraft Late Aircraft

✓ / ▲ indicates the more favorable value. Data: BTS On-Time Performance, 2020–2025.

Delay Cause Breakdown

MIA - Miami, FL

Late Aircraft 37.5%
Carrier 35.8%
NAS 20.4%
Weather 5.9%
Security 0.3%

CMH - Columbus, OH

Late Aircraft 35.0%
Carrier 33.9%
NAS 26.3%
Weather 4.7%
Security 0.1%

Top Routes

Top routes from MIA

Route Flights On-Time
ATL → MIA
Miami
37,418 76.7%
MIA → ATL
Atlanta
37,400 76.9%
MIA → JFK
New York
30,548 73.1%
JFK → MIA
Miami
30,546 75.6%
LGA → MIA
Miami
30,353 76.9%
MIA → LGA
New York
30,316 75.4%

Top routes from CMH

Route Flights On-Time
ORD → CMH
Columbus
18,701 79.7%
CMH → ORD
Chicago
18,622 80.8%
ATL → CMH
Columbus
17,426 85.4%
CMH → ATL
Atlanta
17,370 88.2%
CMH → LGA
New York
16,240 84.8%
LGA → CMH
Columbus
16,237 84.8%

Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) Bureau of Transportation Statistics (BTS), On-Time Performance Data (2020–2025) On-time rates exclude cancelled and diverted flights. PlainFlights is not affiliated with BTS or the DOT

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This tool queries live on-time, delay, and cancellation figures for the two selected airports from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.