Flight Reliability
F9 3356 · Frontier Airlines
Tampa → ISP (TPA–ISP)
67
Usually Fine
WanderNerd Reliability Score
- 74%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 2.6%
- Cancelled
- 5 min early
- Median arrival delay
Based on 156 historical flights. Data through May 2026.
What the data says
The 3–6 PM departure wins.
F9 3356 departing between 3–6 PM arrived on time 80% of the time, versus 65% between 9 PM–12 AM.
Sunday scaries are real for this one.
F9 3356 arrived on time 81% of the time on Thursdays and just 60% on Sundays. That gap is worth planning around.
Recent months have been rougher.
F9 3356 arrived on time 70% of the time over the last three months in the data, compared with 77% in the three months before that.
The breakdown
- Mon73%(26 flights)
- Tue75%(12 flights)
- Wed80%(15 flights)
- Thu81%(26 flights)
- Fri79%(24 flights)
- Sat71%(24 flights)
- Sun60%(25 flights)
- 3–6 AM—(4 flights)
- 9 AM–12 PM73%(56 flights)
- 12–3 PM78%(41 flights)
- 3–6 PM80%(10 flights)
- 6–9 PM—(7 flights)
- 9 PM–12 AM65%(34 flights)
70%
Jan
Jun 88% → Jan 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 88% | 24 |
| July 2025 | 61% | 31 |
| August 2025 | 79% | 24 |
| September 2025 | 90% | 19 |
| November 2025 | 64% | 11 |
| December 2025 | 75% | 20 |
| January 2026 | 70% | 10 |
- Departures on time
- 75%
- Diverted
- 0%
- Flights flown
- 152
- Months covered
- 10
Same route, other flights
Keep nerding
Based on 156 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.