B6561JetBlue Airways · BOS → SJU
live · 30m ago
Route confirmed JetBlue Airways

B6561 BostonBOS · 20:08 San JuanSJU · 00:13

B6561 by JetBlue Airways flies from Boston (BOS) to San Juan (SJU).

Right nowNext departure today Operates daily
19:42

scheduled from BOS

Typical gate push+0 minmedian posted departure
Typical arrival−21 minmedian over 3 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-29
+0 gate
10-28
+0 gate
10-27
+0 gate · −21 arrival
10-26
+0 gate · −22 arrival
10-25
−8 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −21 min · 0 cancelled · 5 operations tracked

The route today

live boards
BOSBostonOn-time likelyBOS delay board →
SJUSan JuanOn-time likelySJU delay board →
BOS→SJUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
2.6%Chance of cancellation
+23 minTypical airport delay in this weather

Conditions at BOS and SJU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Boston to San Juan with JetBlue Airways · Fri 30 Oct, local date

Outlook: below usual
Chance a departure is cancelled
0.6%0.5× usual
Chance a departure leaves 60+ min late
14%0.9× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Boston to San Juan flights today

same route · JetBlue Airways
B6761departs 06:00
B6861departs 11:10
B6261departs 13:14

If B6561 is cancelled, these are the other JetBlue Airways nonstop flights from Boston to San Juan on the same day, with scheduled departure times in BOS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How B6561 actually runs

Pro Flight Search has tracked every published board update for B6561 across the BOS and SJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~177 min late. Based on 3 confirmed landings · 0/3 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how B6561 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-29BOS 20:08 (+0)SJU
10-28BOS 20:08 (+0)SJU
10-27BOS 20:08 (+0)SJU 00:13 23:52 (−21)
10-26BOS 20:08 (+0)SJU 00:13 23:51 (−22)
10-25BOS 20:08SJU 00:13 00:05 (−8)

Aircraft

Recent tails: N637JB, N766JB, N632JB.

Board clocks recorded as BOS and SJU published them.

Planning around B6561? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: B6561 Boston to San Juan on-time performance, measured from the BOS and SJU airport boards.

Canonical URL
https://proflightsearch.com/flight/B6561
How we measure this →