No delays reported for B6 513 (ISP → FLL) as of 6:43 PM ET. It arrived on time 75.6% of the time in June-August 2026. When it was late, the average delay was 1h 10m. 1.1% of flights were cancelled. Right now there are no reported delays at ISP, FLL.
Looks on time
Next leg ISP → FLL, scheduled 6:00 AM local time. No delays at ISP right now.
Cancellation risk: Low 1.1% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check JetBlue for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| ISP → FLL Islip, NY to Fort Lauderdale, FL | 6:00 AM → 9:00 AM | 76% |
Local times. Schedules change; check your booking.
How reliable is B6 513?
| Arrived on time (within 15 min) | 75.6% |
| Average delay when late | 70 min |
| Cancelled | 1.1% |
| Diverted | 1.1% |
| Flights tracked | 92 |
Best and worst days to fly B6 513
B6 513 was most reliable on Thursdays (92% on time) and least reliable on Fridays (58%).
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Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by JetBlue to the Department of Transportation.
Other flights ISP → FLL
All flights on this route, ranked
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the JetBlue app.
JetBlue delays and what you're owed · Airline phone numbers
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is B6 513 delayed today?
Right now there are no reported delays at ISP, FLL. Checked 6:43 PM ET. For this flight's gate and exact status, check the JetBlue app.
Is B6 513 usually on time?
B6 513 arrived within 15 minutes of schedule 75.6% of the time in June-August 2026, with an average delay of 70 minutes when late.
How often is B6 513 cancelled?
1.1% of B6 513 flights were cancelled in June-August 2026.