Flight Reliability
F9 3355 · Frontier Airlines
ISP → Tampa (ISP–TPA)
58
A Little Dicey
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 16 min
- Average arrival delay
- 5.0%
- Cancelled
- 10 min early
- Median arrival delay
Based on 221 historical flights. Data through May 2026.
What the data says
Morning flights do better here.
F9 3355 departing between 6–9 AM arrived on time 86% of the time, versus 48% between 3–6 PM.
Wednesdays have been rough.
F9 3355 arrived on time 83% of the time on Fridays and just 61% on Wednesdays. That gap is worth planning around.
Keep a backup plan handy.
F9 3355 was cancelled 5.0% of the time. Typical for U.S. flights is around 1–2%.
Recent months have been rougher.
F9 3355 arrived on time 65% of the time over the last three months in the data, compared with 77% in the three months before that.
The breakdown
- Mon63%(32 flights)
- Tue72%(18 flights)
- Wed61%(18 flights)
- Thu77%(31 flights)
- Fri83%(41 flights)
- Sat77%(34 flights)
- Sun69%(36 flights)
- 3–6 AM60%(10 flights)
- 6–9 AM86%(42 flights)
- 9 AM–12 PM85%(47 flights)
- 12–3 PM68%(74 flights)
- 3–6 PM48%(31 flights)
- 6–9 PM—(6 flights)
64%
Apr
Jun 57% → Apr 64% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 57% | 23 |
| July 2025 | 65% | 31 |
| August 2025 | 74% | 27 |
| October 2025 | 95% | 21 |
| November 2025 | 83% | 24 |
| December 2025 | 76% | 25 |
| January 2026 | 73% | 11 |
| February 2026 | 58% | 12 |
| March 2026 | 71% | 14 |
| April 2026 | 64% | 14 |
- Departures on time
- 72%
- Diverted
- 0%
- Flights flown
- 210
- Months covered
- 11
Same route, other flights
Keep nerding
Based on 221 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.