B6261JetBlue Airways · BOS → SJU
live · 13m ago
Route confirmed JetBlue Airways

B6261 BostonBOS San JuanSJU

B6261 by JetBlue Airways flies from Boston (BOS) to San Juan (SJU).

Right nowNext departure tomorrow Operates daily
13:14

scheduled from BOS

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
13%0.8× 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
B6561departs 19:42

If B6261 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 B6261 actually runs

Pro Flight Search has tracked every published board update for B6261 across the BOS and SJU boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at BOS and SJU.

The verdict above is that record speaking, so it reflects how B6261 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around B6261? 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: B6261 Boston to San Juan on-time performance, measured from the BOS and SJU airport boards.

Canonical URL
https://proflightsearch.com/flight/B6261
How we measure this →