Route · ISP → MCO · 2020–2025 BTS data
Islip to Orlando
The ISP–MCO corridor (Islip, NY → Orlando, FL) runs behind the national average, served by 7 carriers across roughly 971 miles.
Data updated 2026-06-13
- 77.6%
- On-time
- -1.4 pts
- vs US avg
- 81 min
- Delay when late
- 7,628
- Flights
Cancelled
1.3%
Best Month
Oct 2024 95%
Worst Month
Aug 2025 62%
Distance
971 mi
Carriers
7
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 132 | 42 | 4 | 1 | WN,F9,B6 |
| Nov 2025 | 130 | 32 | 0 | 0 | F9,B6,WN |
| Oct 2025 | 111 | 20 | 0 | 0 | B6,WN,F9 |
| Sep 2025 | 108 | 20 | 0 | 1 | WN,F9,B6 |
| Aug 2025 | 125 | 48 | 1 | 2 | WN,F9,B6 |
| Jul 2025 | 124 | 45 | 1 | 0 | B6,WN,F9 |
| Jun 2025 | 116 | 37 | 1 | 0 | B6,WN,F9 |
| May 2025 | 128 | 39 | 0 | 3 | B6,WN,F9 |
| Apr 2025 | 149 | 30 | 0 | 1 | F9,WN,B6 |
| Mar 2025 | 131 | 28 | 1 | 0 | B6,WN,F9 |
| Feb 2025 | 125 | 25 | 1 | 0 | B6,WN,F9 |
| Jan 2025 | 119 | 23 | 2 | 0 | B6,WN,F9 |
| Dec 2024 | 131 | 34 | 0 | 0 | B6,F9,WN |
| Nov 2024 | 111 | 13 | 0 | 0 | B6,WN,F9 |
| Oct 2024 | 76 | 4 | 5 | 0 | WN,F9,B6 |
| Sep 2024 | 97 | 11 | 0 | 0 | WN,F9 |
| Aug 2024 | 119 | 45 | 1 | 0 | F9,WN |
| Jul 2024 | 102 | 27 | 6 | 2 | F9,WN |
| Jun 2024 | 99 | 24 | 3 | 0 | F9,WN |
| May 2024 | 110 | 21 | 1 | 0 | F9,WN |
| Apr 2024 | 118 | 23 | 3 | 0 | F9,WN |
| Mar 2024 | 132 | 35 | 4 | 0 | F9,WN |
| Feb 2024 | 129 | 24 | 1 | 0 | F9,WN |
| Jan 2024 | 134 | 37 | 1 | 1 | F9,WN |
Cancellation Rate
1.3%
36 of 2,856 flights
Diversion Rate
0.4%
11 of 2,856 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ISP - Islip
Full on-time, delay-cause, and seasonal performance for Islip, NY.
Origin airport →MCO - Orlando
Full on-time, delay-cause, and seasonal performance for Orlando, FL.
Destination airport →Compare the two airports
See ISP and MCO side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to ISP–MCO.
Routes with a similar on-time rate
What the Data Says About ISP to MCO
The Islip to Orlando corridor (ISP to MCO) posts a 77.6% on-time rate on the lower edge of the average band, based on 7,628 tracked flights. Late flights run 81.1 minutes behind on average. 7 carriers cover the 971-mile route; over the last 24 months, 36 of 2,856 flights were cancelled (1.3%) and 0.4% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 95% on-time, while Aug 2025 came in at just 62% - a 33-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.