Route · MCO → ISP · 2020–2025 BTS data
Orlando to Islip
The MCO–ISP corridor (Orlando, FL → Islip, NY) runs behind the national average, served by 7 carriers across roughly 971 miles.
Data updated 2026-06-13
- 75.7%
- On-time
- -3.3 pts
- vs US avg
- 68 min
- Delay when late
- 7,608
- Flights
Cancelled
0.9%
Best Month
Oct 2024 92%
Worst Month
Jul 2025 65%
Distance
971 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 133 | 43 | 3 | 1 | WN,F9,B6 |
| Nov 2025 | 130 | 20 | 0 | 1 | F9,B6,WN |
| Oct 2025 | 111 | 28 | 0 | 0 | B6,WN,F9 |
| Sep 2025 | 107 | 12 | 0 | 0 | WN,F9,B6 |
| Aug 2025 | 125 | 36 | 1 | 1 | WN,F9,B6 |
| Jul 2025 | 124 | 44 | 0 | 0 | B6,WN,F9 |
| Jun 2025 | 116 | 33 | 1 | 0 | B6,WN,F9 |
| May 2025 | 128 | 31 | 0 | 1 | B6,WN,F9 |
| Apr 2025 | 149 | 35 | 0 | 0 | F9,WN,B6 |
| Mar 2025 | 132 | 26 | 2 | 1 | B6,WN,F9 |
| Feb 2025 | 125 | 20 | 1 | 0 | B6,WN,F9 |
| Jan 2025 | 118 | 14 | 0 | 0 | B6,WN,F9 |
| Dec 2024 | 131 | 25 | 1 | 0 | B6,F9,WN |
| Nov 2024 | 112 | 22 | 0 | 0 | B6,WN,F9 |
| Oct 2024 | 77 | 6 | 4 | 0 | WN,F9,B6 |
| Sep 2024 | 97 | 16 | 0 | 0 | WN,F9 |
| Aug 2024 | 120 | 34 | 1 | 0 | F9,WN |
| Jul 2024 | 102 | 23 | 3 | 0 | F9,WN |
| Jun 2024 | 99 | 21 | 0 | 0 | F9,WN |
| May 2024 | 110 | 28 | 0 | 0 | F9,WN |
| Apr 2024 | 118 | 26 | 1 | 1 | F9,WN |
| Mar 2024 | 131 | 33 | 6 | 0 | F9,WN |
| Feb 2024 | 129 | 29 | 1 | 0 | F9,WN |
| Jan 2024 | 134 | 28 | 2 | 0 | F9,WN |
Cancellation Rate
0.9%
27 of 2,858 flights
Diversion Rate
0.2%
6 of 2,858 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
MCO - Orlando
Full on-time, delay-cause, and seasonal performance for Orlando, FL.
Origin airport →ISP - Islip
Full on-time, delay-cause, and seasonal performance for Islip, NY.
Destination airport →Compare the two airports
See MCO and ISP side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to MCO–ISP.
Routes with a similar on-time rate
What the Data Says About MCO to ISP
The Orlando to Islip corridor (MCO to ISP) posts a 75.7% on-time rate on the lower edge of the average band, based on 7,608 tracked flights. Late flights run 68.2 minutes behind on average. 7 carriers cover the 971-mile route; over the last 24 months, 27 of 2,858 flights were cancelled (0.9%) and 0.2% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 92% on-time, while Jul 2025 came in at just 65% - a 28-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.