Route · ISP → TPA · 2020–2025 BTS data
Islip to Tampa
The ISP–TPA corridor (Islip, NY → Tampa, FL) runs behind the national average, served by 4 carriers across roughly 1,034 miles.
Data updated 2026-06-13
- 73%
- On-time
- -6 pts
- vs US avg
- 84 min
- Delay when late
- 2,416
- Flights
Cancelled
2.2%
Best Month
Oct 2023 93%
Worst Month
Mar 2024 62%
Distance
1,034 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 49 | 15 | 4 | 0 | B6,WN,F9 |
| Nov 2025 | 31 | 5 | 0 | 0 | F9,WN |
| Oct 2025 | 30 | 3 | 2 | 0 | F9 |
| Sep 2025 | 36 | 8 | 1 | 0 | WN,F9 |
| Aug 2025 | 42 | 10 | 0 | 0 | WN,F9 |
| Jul 2025 | 39 | 15 | 0 | 0 | WN,F9 |
| Jun 2025 | 38 | 13 | 2 | 0 | WN,F9 |
| May 2025 | 65 | 18 | 2 | 0 | WN,F9 |
| Apr 2025 | 63 | 16 | 0 | 0 | F9,WN |
| Mar 2025 | 50 | 14 | 2 | 0 | WN,F9 |
| Feb 2025 | 51 | 16 | 2 | 0 | WN,F9 |
| Jan 2025 | 35 | 9 | 0 | 0 | WN,F9 |
| Dec 2024 | 36 | 18 | 0 | 0 | F9,WN |
| Sep 2024 | 30 | 3 | 2 | 0 | WN,F9 |
| Aug 2024 | 36 | 9 | 2 | 0 | F9,WN |
| Jun 2024 | 31 | 8 | 0 | 0 | F9,WN |
| May 2024 | 33 | 7 | 0 | 0 | F9,WN |
| Apr 2024 | 44 | 10 | 2 | 0 | F9,WN |
| Mar 2024 | 61 | 23 | 1 | 0 | F9,WN |
| Feb 2024 | 55 | 9 | 0 | 0 | F9,WN |
| Jan 2024 | 54 | 12 | 1 | 0 | F9,WN |
| Dec 2023 | 61 | 18 | 0 | 0 | F9,WN |
| Nov 2023 | 69 | 10 | 0 | 0 | F9,WN |
| Oct 2023 | 70 | 5 | 1 | 0 | F9,WN |
Cancellation Rate
2.2%
24 of 1,109 flights
Diversion Rate
0.0%
0 of 1,109 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 →TPA - Tampa
Full on-time, delay-cause, and seasonal performance for Tampa, FL.
Destination airport →Compare the two airports
See ISP and TPA 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–TPA.
Routes with a similar on-time rate
What the Data Says About ISP to TPA
On-time performance on the ISP to TPA pairing (Islip to Tampa) trails a chunk of the network: 73% of 2,416 tracked flights arrived on schedule, with a 83.6-minute average delay on the ones that ran late. The route spans about 1,034 miles across 4 carriers. Cancellations over the trailing 24 months hit 2.2% (24 of 1,109 flights), with 0.0% diverted.
The monthly split is wide on this route: Oct 2023 posted the strongest performance at 93% on-time, while Mar 2024 came in at just 62% - a 31-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.