Flight OddsF91997 ISP → FLL
Frontier Airlines · Islip, NY to Fort Lauderdale, FL · 19 flights observed, 2025-12-18 to 2026-01-05 · 1,092 mi
On-time arrival
28%
Median delay
+28 min
90th percentile
+86 min
Cancellation rate
5%
How often is F91997 on time?
Across 19 flights on ISP → FLL from 2025-12-18 to 2026-01-05, F91997 arrived within 15 minutes of schedule 28% of the time. The median arrival delay was +28 min, and the worst 10% of flights arrived +86 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 5 | 28% |
| 16-30 min | 5 | 28% |
| 31-60 min | 4 | 22% |
| 61-120 min | 3 | 17% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 13 | 38% | +34 min |
| 2026-01 | 5 | 0% | +33 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 2 | 50% |
| Wed | 2 | 50% |
| Thu | 3 | 33% |
| Fri | 3 | 0% |
| Sat | 2 | 0% |
| Sun | 3 | 33% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…