About 1 in 5 B6 544 flights from West Palm Beach arrived 15+ minutes late, diverted or cancelled over the past year (21%); 0.9% were cancelled. The typical flight landed 8 minutes early.
B6 544: PBI → ISP
Scheduled to leave West Palm Beach at 10:09 a.m. local time. Over the past year it arrived on time 79% of the time (334 flights), better than other B6 flights on the route at that hour (64%). Last seen in the data Jul 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 48 | 67% |
| Tuesday | 48 | 83% |
| Wednesday | 48 | 90% |
| Thursday | 48 | 81% |
| Friday | 48 | 83% |
| Saturday | 47 | 79% |
| Sunday | 47 | 70% |
Why it was late
All flights PBI → ISP · Connecting off B6 544? Check the risk
Questions
How often is B6 544 from PBI to ISP late?
JetBlue 544 from West Palm Beach/Palm Beach, FL to Islip, NY arrived 15 or more minutes late, was diverted or was cancelled on 21% of 334 scheduled flights between September 2025 and August 2026. 0.9% were cancelled.
Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check JetBlue for today's flight. Method.