70% of JFK → FLL flights arrived on time in June-August 2026 (887 flights). The most reliable was DL 1422, on time 89% of the time on this route. Morning flights did best (81%), evening flights worst (52%). New York JFK (JFK): no delay reported. Fort Lauderdale (FLL): no delay reported.
Best time of day to fly JFK → FLL
| Morning (before noon) | |
| Afternoon (noon-5 PM) | |
| Evening (after 5 PM) |
Flights JFK → FLL, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| DL 1422 Delta | 7:00 AM | 5.4% | |
| B6 1 JetBlue | 6:00 AM | 14% | |
| B6 1601 JetBlue | 6:38 AM | 15.8% | |
| DL 305 Delta | 11:10 AM | 4.3% | |
| DL 1419 Delta | 3:30 PM | 5.4% | |
| B6 2201 JetBlue | 12:00 PM | 6.5% | |
| B6 1801 JetBlue | 9:30 AM | 5.7% | |
| DL 1414 Delta | 7:55 PM | 7.6% | |
| B6 1501 JetBlue | 5:43 PM | 11% | |
| B6 1701 JetBlue | 8:00 PM | 11.8% |
JFK conditions · FLL conditions · FLL → JFK · 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.