Home / Routes / TJSJ → KBUF19 scheduled
SJU BUF4h 5m

The route from Luis Munoz Marin International Airport (TJSJ) in San Juan to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 19 scheduled flights on this route across 4 carriers. The most active operator is JBU (JBU). Average block time is 4h 15m. Departures average 15 minutes off schedule, with 26% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A320.

Scheduled
19
last 99 days
ADS-B observed
38
Airlines
4
Avg dep delay
15m
Late >15 min
26.3%
Cancel rate
0.00%

Airlines on this route

2 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 18 flights · avg 15m delay · 27.8% late
· N7 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

JBU634N584JBA320
2026-07-18 00:17  →  2026-07-18 04:20  ·  4h 3m
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JBU634N571JBA320
2026-07-15 22:35  →  2026-07-16 02:36  ·  4h 1m
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JBU634N526JLA320
2026-07-10 22:41  →  2026-07-11 02:42  ·  4h 1m
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JBU634N649JBA320
2026-07-09 00:04  →  2026-07-09 03:52  ·  3h 48m
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JBU634N589JBA320
2026-07-06 23:00  →  2026-07-07 02:55  ·  3h 55m
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JBU634N592JBA320
2026-07-05 02:16  →  2026-07-05 06:15  ·  3h 59m
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JBU634N603JBA320
2026-07-03 22:29  →  2026-07-04 02:34  ·  4h 5m
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JBU634N715JBA320
2026-07-01 22:39  →  2026-07-02 02:47  ·  4h 8m
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JBU634N637JBA320
2026-06-29 22:52  →  2026-06-30 02:56  ·  4h 3m
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JBU634N561JBA320
2026-06-27 22:26  →  2026-06-28 02:40  ·  4h 13m
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Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A320
A320
100%
of flights

Looking for the return flight?

View KBUF → TJSJ