About 1 in 5 B6 1 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (20%); 6.2% were cancelled. The typical flight landed 12 minutes early.
B6 1: JFK → FLL
Scheduled to leave New York at 6:00 a.m. local time. Over the past year it arrived on time 80% of the time (325 flights), better than other B6 flights on the route at that hour (76%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 49 | 80% |
| Tuesday | 40 | 73% |
| Wednesday | 43 | 81% |
| Thursday | 49 | 90% |
| Friday | 48 | 75% |
| Saturday | 47 | 85% |
| Sunday | 49 | 76% |
Why it was late
Questions
How often is B6 1 from JFK to FLL late?
JetBlue 1 from New York, NY to Fort Lauderdale, FL arrived 15 or more minutes late, was diverted or was cancelled on 20% of 325 scheduled flights between September 2025 and August 2026. 6.2% 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.