PlainFlights

ROC vs BWI - 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
ROC

Rochester, NY

Rochester, New York

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Airport B
BWI

Baltimore, MD

Baltimore, Maryland

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Key Performance Metrics

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

Metric ROC BWI
On-Time Rate (higher is better) 82.0% 78.0%
Avg Delay (lower is better) 77.1 min 61.0 min
Delay Rate (lower is better) 18.0% 22.0%
Cancellation Rate (lower is better) 1.47% 1.25%
Total Flights 126,934 1,049,006
Delayed Flights 22,826 230,270
Cancelled Flights 1,866 13,150
Top Delay Cause Late Aircraft Carrier

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

Delay Cause Breakdown

ROC - Rochester, NY

Late Aircraft 37.2%
Carrier 35.0%
NAS 23.0%
Weather 4.8%
Security 0.1%

BWI - Baltimore, MD

Carrier 38.9%
Late Aircraft 38.2%
NAS 18.9%
Weather 3.7%
Security 0.3%

Top Routes

Top routes from ROC

Route Flights On-Time
ROC → ORD
Chicago
9,546 81.5%
ORD → ROC
Rochester
9,405 81%
JFK → ROC
Rochester
8,521 78.6%
ROC → JFK
New York
8,520 83.7%
DTW → ROC
Rochester
6,509 86.6%
ROC → DTW
Detroit
6,509 88.3%

Top routes from BWI

Route Flights On-Time
ATL → BWI
Baltimore
31,846 80.2%
BWI → ATL
Atlanta
31,798 82.1%
MCO → BWI
Baltimore
29,125 77%
BWI → MCO
Orlando
29,050 76.2%
BWI → FLL
Fort Lauderdale
21,397 77.2%
FLL → BWI
Baltimore
21,264 79%

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.