Route Reliability
ISP → Tampa
ISP–TPA · 1,034 miles · ISP Airport to Tampa International Airport
- 72%
- Arrive within 15 minutes
- 14 min
- Average arrival delay
- 3.8%
- Cancelled
- 473
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Frontier Airlines74%288 flights
- 2.Southwest Airlines71%103 flights
Not enough history to rank: JetBlue Airways (82 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning flights do better here.
ISP–TPA flights departing between 9 AM–12 PM arrived on time 79% of the time, versus 60% between 3–6 PM.
Sunday scaries are real for this one.
ISP–TPA flights arrived on time 84% of the time on Thursdays and just 68% on Sundays. That gap is worth planning around.
Not much between Frontier Airlines and Southwest Airlines.
On this route they all land within 71% to 74% on time. Pick on schedule and price.
Keep a backup plan handy.
This route was cancelled 3.8% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon68%(69 flights)
- Tue74%(27 flights)
- Wed68%(40 flights)
- Thu84%(49 flights)
- Fri73%(84 flights)
- Sat73%(106 flights)
- Sun68%(80 flights)
- 3–6 AM60%(10 flights)
- 6–9 AM77%(84 flights)
- 9 AM–12 PM79%(86 flights)
- 12–3 PM69%(166 flights)
- 3–6 PM60%(65 flights)
- 6–9 PM77%(39 flights)
- 9 PM–12 AM—(5 flights)
Jun 64% → May 75% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 64% | 36 |
| July 2025 | 64% | 39 |
| August 2025 | 76% | 42 |
| September 2025 | 77% | 35 |
| October 2025 | 89% | 28 |
| November 2025 | 84% | 31 |
| December 2025 | 67% | 45 |
| January 2026 | 73% | 40 |
| February 2026 | 62% | 47 |
| March 2026 | 71% | 41 |
| April 2026 | 73% | 51 |
| May 2026 | 75% | 20 |
Keep nerding
Based on 473 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.