JFK → SJUNew York to San Juan

live

Direct flights from New York (JFK) to San Juan (SJU): 14 nonstop departures observed each week across 2 airlines. 70% of the last 27 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes early. No cancellations were recorded across the 27 tracked flights. The nonstop covers 2,578 km, an estimated 3 hours 48 minutes in the air. Measured by Pro Flight Search from live flight boards at New York and San Juan. Updated 19 October 2026 at 07:41 UTC.

Today, JFK → SJU

Mon 19 Oct · local times
  1. 07:30 B6403JetBlue On scheduleGate 510 · T5 ·
  2. 08:00 DL1877Delta On scheduleGate B43 · T4 ·
  3. 09:50 B6503JetBlue On scheduleGate 522 · T5 ·
  4. 12:00 B61603JetBlue On scheduleGate 510 · T5 ·
  5. 15:50 B6803JetBlue On scheduleGate 512 · T5 ·
  6. 19:29 DL1859Delta Sched 19:29Departure not confirmed by the board ·

Checked JFK board 03:41 · SJU board 22:33

JFK New York smooth · +0
SJU San Juan busy · +27
2,578 km · ~3h 48m est.
dep bank 07:30–19:2914x weekly
Runs mixed · 2 airlines · 14x weekly · nonstop
70% on time

of the last 27 operated JFK → SJU flights arrived within 15 minutes

Median arrival delay is −6 min. 0 of 27 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−6 minacross the last 27 operated legs
Flight time~3h 48mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 27

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 LinesDL50% on time

Flights DL1877 08:00 daily · DL1859 19:29 daily

JetBlue AirwaysB679% on time

Flights B6403 07:30 Mo Tu We Th Fr Sa · B6503 varies daily · B61603 12:00 daily · B6803 15:50 daily

History

operated legs · board outcomes
10-18B61603dep −2 → arr+127
10-18B6503dep −2 → arr−21
10-18B6803dep +4 → arr−9
10-18DL1859dep +0 → arr+124
10-18DL1877dep −3 → arr+112
10-17B61603dep −5 → arr−17
10-17B6403dep +71 → arr+72
10-17B6503dep +141 → arr+116
10-17B6803dep +1 → arr−6
10-17DL1859dep +57 → arr+56
10-17DL1877dep +3 → arr−24
10-16B61603dep +12 → arr−8
10-16B6403dep +30 → arr−12
10-16B6503dep +17 → arr+14
10-16B6803dep −1 → arr−23
10-16DL1859dep +15 → arr+26
10-16DL1877dep +25 → arr−20
10-15B61603dep −2 → arr−26
10-15B6403dep +0 → arr−27
10-15B6503dep −1 → arr−36
10-15B6803dep +31 → arr+1
10-15DL1859dep +8 → arr−16
10-15DL1877dep −1 → arr−31
10-14B61603departed+0
10-14B6403departed−6
10-14B6503departed−3
10-14B6803departed+33

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
JFKNew York +0 min smooth 🌤 clear · ENE 5 kt Full JFK delay board →
SJUSan Juan +27 min busy 🌤 few clouds · N 0 kt Full SJU delay board →

Weather lens

Current conditions put the pressure at SJU: 47% odds of a 15+ minute delay and around +20 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the New York to San Juan route actually runs

Pro Flight Search records official board updates for nonstop JFK to SJU 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 — New York (JFK) to San Juan (SJU) route reliability, measured from operated flights on official airport boards.

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

JFK to SJU questions

Is JFK–SJU running on time right now?

Smooth skies ahead. The arrival side at SJU is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on JFK–SJU?

Operators schedule morning departures around 07:30 and evening departures around 19:29 from JFK. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SJU delay card to confirm conditions when you'd arrive.

How long is the flight from JFK to SJU?

Great-circle distance is 2,578 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 212–251 min gate-to-gate on this route.

How often does JFK–SJU fly?

2 carriers operate this route, around 41 flights a week between them. Compare carrier days and times in the airline list above.