PlainFlights

ISP vs MCO - 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
ISP

Islip, NY

Islip, New York

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Airport B
MCO

Orlando, FL

Orlando, Florida

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Key Performance Metrics

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

Metric ISP MCO
On-Time Rate (higher is better) 77.9% 76.7%
Avg Delay (lower is better) 71.0 min 75.2 min
Delay Rate (lower is better) 22.1% 23.3%
Cancellation Rate (lower is better) 1.62% 1.13%
Total Flights 54,300 1,718,833
Delayed Flights 11,984 400,272
Cancelled Flights 881 19,434
Top Delay Cause Late Aircraft Late Aircraft

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

Delay Cause Breakdown

ISP - Islip, NY

Late Aircraft 45.0%
Carrier 26.4%
NAS 25.5%
Weather 3.0%
Security 0.1%

MCO - Orlando, FL

Late Aircraft 38.8%
Carrier 31.7%
NAS 22.1%
Weather 7.0%
Security 0.4%

Top Routes

Top routes from ISP

Route Flights On-Time
ISP → MCO
Orlando
7,628 77.6%
MCO → ISP
Islip
7,608 75.7%
BWI → ISP
Islip
7,398 76.7%
ISP → BWI
Baltimore
7,390 88.3%
ISP → PBI
West Palm Beach/Palm Beach
4,604 76.2%
PBI → ISP
Islip
4,599 76.2%

Top routes from MCO

Route Flights On-Time
MCO → ATL
Atlanta
47,291 78.1%
ATL → MCO
Orlando
47,234 76.2%
MCO → EWR
Newark
37,501 73.8%
EWR → MCO
Orlando
37,486 75.6%
MCO → SJU
San Juan
35,205 74.1%
SJU → MCO
Orlando
35,197 77%

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.