No delays reported for B6 1743 (JAX → SJU) as of 6:46 PM ET. It arrived on time 60.7% of the time in June-August 2026. When it was late, the average delay was 1h 14m. 2.2% of flights were cancelled. Right now there are no reported delays at JAX, SJU.
Looks on time
Should be in the air from JAX, scheduled to land at SJU at 8:16 PM local time.
Cancellation risk: Low 2.2% 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 |
|---|---|---|
| JAX → SJU Jacksonville, FL to San Juan, PR | 4:43 PM → 8:16 PM | 61% |
Local times. Schedules change; check your booking.
How reliable is B6 1743?
| Arrived on time (within 15 min) | 60.7% |
| Average delay when late | 74 min |
| Cancelled | 2.2% |
| Diverted | 0% |
| Flights tracked | 91 |
Best and worst days to fly B6 1743
B6 1743 was most reliable on Fridays (92% on time) and least reliable on Thursdays (33%).
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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 JAX → SJU
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 1743 delayed today?
Right now there are no reported delays at JAX, SJU. Checked 6:46 PM ET. For this flight's gate and exact status, check the JetBlue app.
Is B6 1743 usually on time?
B6 1743 arrived within 15 minutes of schedule 60.7% of the time in June-August 2026, with an average delay of 74 minutes when late.
How often is B6 1743 cancelled?
2.2% of B6 1743 flights were cancelled in June-August 2026.