Is JetBlue 1604 delayed today?

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No delays reported for B6 1604 (SJU → JFK) as of 6:45 PM ET. It arrived on time 54.7% of the time in June-August 2026. When it was late, the average delay was 1h 27m. 6.5% of flights were cancelled. Right now there are no reported delays at SJU, JFK.

Looks on time

Next leg SJU → JFK, scheduled 1:10 PM local time. No delays at SJU right now.

Cancellation risk: Medium 6.5% 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.

Route and schedule

LegScheduledOn time
SJU → JFK
San Juan, PR to New York, NY
1:10 PM → 5:07 PM55%

Local times. Schedules change; check your booking.

How reliable is B6 1604?

Arrived on time (within 15 min)54.7%
Average delay when late87 min
Cancelled6.5%
Diverted0%
Flights tracked92

Best and worst days to fly B6 1604

B6 1604 was most reliable on Fridays (69% on time) and least reliable on Sundays (36%).

Monday54%
Tuesday58%
Wednesday54%
Thursday58%
Friday69%
Saturday50%
Sunday36%

Why it runs late

Late-arriving plane67%
Airline (crew, maintenance)27%
Air traffic system6%
Extreme weather0%

Share of delay minutes by cause, as reported by JetBlue to the Department of Transportation.

Other flights SJU → JFK

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 1604 delayed today?

Right now there are no reported delays at SJU, JFK. Checked 6:45 PM ET. For this flight's gate and exact status, check the JetBlue app.

Is B6 1604 usually on time?

B6 1604 arrived within 15 minutes of schedule 54.7% of the time in June-August 2026, with an average delay of 87 minutes when late.

How often is B6 1604 cancelled?

6.5% of B6 1604 flights were cancelled in June-August 2026.

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