JFK → SJUNew York to San Juan

live

Direct flights from New York (JFK) to San Juan (SJU): 42 nonstop departures observed each week across 2 airlines. 98% of the last 42 tracked flights arrived within 15 minutes of schedule. The median arrival is 16 minutes early. No cancellations were recorded across the 46 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 4 November 2026 at 16:40 UTC.

Today, JFK → SJU

Wed 4 Nov · local times
B6803JetBlue21 min late

The JFK board at 11:40 shows departure at 16:12 instead of 15:51, gate 523 (T5).

Later cancelled
0.6%of 2,057 past JetBlue flights whose board showed 20 to 40 min late
Still to leave today
DL1859 19:30Delta
Track B6803 →
  1. 07:30 B6403JetBlue Left 07:23 SJU est. 14:32 +126In the air · sched 12:26
  2. 08:00 DL1877Delta Left 07:57 ·
  3. 09:44 B6503JetBlue Left 09:41 SJU est. 14:24In the air · sched 14:40
  4. 12:00 B61603JetBlue On scheduleGate 514 · T5 ·
  5. 12:10 DL446Delta On scheduleGate B29 · T4 ·
  6. 15:51 B6803JetBlue Est. 16:12 +21Gate 523 · T5 ·
  7. 19:30 DL1859Delta On scheduleGate B29 · T4 ·

Checked JFK board 11:40 · SJU board 10:33

JFK New York smooth · +0
SJU San Juan smooth · +0
2,578 km · ~3h 48m est.
dep bank 07:30–19:2942x weekly
Runs reliable · 2 airlines · 42x weekly · nonstop
98% on time

of the last 42 tracked JFK → SJU flights arrived within 15 minutes

Median arrival delay is −16 min. 0 of 46 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−16 minacross the last 42 arrivals
Flight time~3h 48mestimated from route distance
Weekly departures42x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 46

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 LinesDL93% on time

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

JetBlue AirwaysB6100% on time

Flights B6403 07:30 daily · B6503 varies daily · B61603 12:00 daily · B6803 varies daily

History

operated legs · board outcomes
11-04B6403departed−7
11-04B6503departed−3
11-04DL1877departed−3
11-03B61603dep +30 → arr+12
11-03B6403dep +15 → arr−20
11-03B6503dep +17 → arr−18
11-03B6803dep −3 → arr−27
11-03DL1859dep +23 → arr−12
11-03DL1877dep +23 → arr−16
11-03DL446dep −1 → arr−8
11-02B61603dep +8 → arr+3
11-02B6403dep −1 → arr−8
11-02B6503dep −5 → arr−11
11-02B6803dep −4 → arr−18
11-02DL1859dep −1 → arr+193
11-02DL1877dep −1 → arr−18
11-01B61603dep +7 → arr−5
11-01B6403dep −6 → arr−28
11-01B6503dep −2 → arr−19
11-01B6803dep −3 → arr−24
11-01DL1859dep +2 → arr−36
11-01DL1877dep −2 → arr−29
10-31B61603dep +12 → arr−18
10-31B6403dep +3 → arr−23
10-31B6503departed+0
10-31B6803dep −4 → arr−28
10-31DL1859dep −3 → arr−41
10-31DL1877dep −7 → arr−39
10-30B61603dep −8 → arr−26
10-30B6403dep −8 → arr−29
10-30B6503dep −6 → arr−12
10-30B6803dep +17 → arr−25
10-30DL1859dep +32 → arr−34
10-30DL1877dep +12 → arr−14
10-29B61603dep −4 → arr−12
10-29B6403dep −2 → arr−4
10-29B6503dep −4 → arr−9
10-29B6803dep +2 → arr+7
10-29DL1859dep −6 → arr−15
10-29DL1877dep −3 → arr−23

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 🌤 few clouds · 5 kt Full JFK delay board →
SJUSan Juan +0 min smooth 🌤 scattered clouds · N 8 kt Full SJU delay board →

Weather lens

Conditions are tightest at SJU: a 46% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +24 min. Both figures come from the two airports' delay records in similar weather. 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. Both endpoints currently score the same, route health score 100/100. 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 42 flights a week between them. Compare carrier days and times in the airline list above.