Home / Routes / KJFK → TJSJ4,252 scheduled

The route from John F Kennedy International Airport (KJFK) in New York to Luis Munoz Marin International Airport (TJSJ) in San Juan. SkyMeter tracks roughly 4,252 scheduled flights on this route across 12 carriers. The most active operator is JBU (JBU). Average block time is 3h 48m. Departures average 47 minutes off schedule, with 76% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
4,252
last 473 days
ADS-B observed
716
Airlines
12
Avg dep delay
47m
Late >15 min
76.2%
Cancel rate
2.33%

Recent observed flights

From ADS-B trace data

2026-08-16 16:42  →  2026-08-16 20:09  ·  3h 27m
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2026-08-16 16:09  →  2026-08-16 19:32  ·  3h 22m
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2026-08-16 14:15  →  2026-08-16 20:28  ·  6h 13m
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2026-08-16 12:29  →  2026-08-16 16:15  ·  3h 45m
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2026-08-16 11:57  →  2026-08-16 15:36  ·  3h 38m
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2026-08-16 09:29  →  2026-08-16 12:49  ·  3h 20m
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2026-08-16 00:00  →  2026-08-16 03:53  ·  3h 53m
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2026-08-16 00:00  →  2026-08-16 03:28  ·  3h 27m
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2026-08-15 20:25  →  2026-08-16 00:17  ·  3h 52m
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2026-08-15 17:03  →  2026-08-15 21:38  ·  4h 35m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells JBU 1824
sells JBU 1600
sells JBU 1136
sells DAL 1089
sells JBU 976
sells DAL 898
sells JBU 787
sells DAL 717
sells DAL 698
sells JBU 606
sells DAL 486
sells DAL 405
sells JBU 360
sells JBU 359
sells DAL 321
sells JBU 321
sells JBU 298
sells JBU 163
sells JBU 127
sells DAL 124

Looking for the return flight?

View TJSJ → KJFK