No delays reported for B6 1390 (SJU → EWR) as of 6:51 PM ET. It arrived on time 59.2% of the time in June-August 2026. When it was late, the average delay was 1h 13m. 5.6% of flights were cancelled. Right now there are no reported delays at SJU, EWR.
May not fly today
Should be in the air from SJU, scheduled to land at EWR at 9:00 PM local time. This flight number flew about 4 days a week in June-August 2026, so it may not operate today.
Cancellation risk: Medium 5.6% 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.
What to do now
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SJU → EWR San Juan, PR to Newark, NJ | 4:56 PM → 9:00 PM | 59% |
Local times. Schedules change; check your booking.
How reliable is B6 1390?
| Arrived on time (within 15 min) | 59.2% |
| Average delay when late | 73 min |
| Cancelled | 5.6% |
| Diverted | 3.7% |
| Flights tracked | 54 |
Best and worst days to fly B6 1390
B6 1390 was most reliable on Wednesdays (73% on time) and least reliable on Tuesdays (17%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | Too few flights |
| Friday | |
| Saturday | |
| Sunday | Too few flights |
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 SJU → EWR
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 1390 delayed today?
Right now there are no reported delays at SJU, EWR. Checked 6:51 PM ET. For this flight's gate and exact status, check the JetBlue app.
Is B6 1390 usually on time?
B6 1390 arrived within 15 minutes of schedule 59.2% of the time in June-August 2026, with an average delay of 73 minutes when late.
How often is B6 1390 cancelled?
5.6% of B6 1390 flights were cancelled in June-August 2026.