SJU → BOSSan Juan to Boston

live

Direct flights from San Juan (SJU) to Boston (BOS): 14 nonstop departures observed each week across 2 airlines. The median arrival is 16 minutes early. No cancellations were recorded across the 2 tracked flights. The nonstop covers 2,702 km, an estimated 3 hours 58 minutes in the air. Measured by Pro Flight Search from live flight boards at San Juan and Boston. Updated 24 October 2026 at 23:06 UTC.

Today, SJU → BOS

Sat 24 Oct · local times
  1. 06:20 B6562JetBlue Left 06:26 +6 BOS est. 10:08In the air · sched 10:24
  2. 14:02 DL1780Delta Left 14:24 +22 Landed 17:53 −22
  3. 16:25 B6808JetBlue Sched 16:25Departure not confirmed by the board BOS est. 21:21 +48sched 20:33
  4. · B6462JetBlue On schedule BOS est. 23:53 +10sched 23:43

Checked SJU board 15:33 · BOS board 19:06

SJU San Juan busy · +21
BOS Boston smooth · +0
2,702 km · ~3h 58m est.
dep bank 06:20–19:3514x weekly
Running clean · 2 airlines · 14x weekly · nonstop
86 / 100

route health from live SJU and BOS delay boards

Median arrival delay is −16 min. 0 of 2 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 2 operated legs
Flight time~3h 58mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesJetBlue Airways

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL

Flights DL1780 14:02 daily

JetBlue AirwaysB6

Flights B6562 06:20 daily · B6808 16:25 Sa · B6462 varies daily

History

operated legs · board outcomes
10-24B6562dep +6 → arr−16
10-24DL1780dep +22 → arr−22

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SJUSan Juan +21 min busy 🌤 few clouds · E 7 kt Full SJU delay board →
BOSBoston +0 min smooth 🌤 clear · SSE 5 kt Full BOS delay board →

Weather lens

Current conditions put the pressure at SJU: 50% odds of a 15+ minute delay and around +21 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the San Juan to Boston route actually runs

Pro Flight Search records official board updates for nonstop SJU to BOS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · 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 — San Juan (SJU) to Boston (BOS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SJU-BOS
How we measure this →

SJU to BOS questions

Is SJU–BOS running on time right now?

Smooth skies ahead. The departure side at SJU is the weaker end, route health score 86/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SJU–BOS?

Operators schedule morning departures around 06:20 from SJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the BOS delay card to confirm conditions when you'd arrive.

How long is the flight from SJU to BOS?

Great-circle distance is 2,702 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 221–262 min gate-to-gate on this route.

How often does SJU–BOS fly?

2 carriers operate this route, around 22 flights a week between them. Compare carrier days and times in the airline list above.