73% of ISP → FLL flights arrived on time in June-August 2026 (127 flights). The most reliable was B6 513, on time 76% of the time on this route. Morning flights did best (76%), afternoon flights worst (66%). ISP (ISP): no delay reported. Fort Lauderdale (FLL): no delay reported.
Best time of day to fly ISP → FLL
| Morning (before noon) | |
| Afternoon (noon-5 PM) |
Flights ISP → FLL, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| B6 513 JetBlue | 6:00 AM | 1.1% | |
| B6 313 JetBlue | 4:58 PM | 0% |
FLL conditions · FLL → ISP · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.