Home / Routes / TJSJ → KBUF45 scheduled
SJU BUF4h 3m

The route from Luis Munoz Marin International Airport (TJSJ) in San Juan to Buffalo Niagara International Airport (KBUF) in Buffalo. SkyMeter tracks roughly 45 scheduled flights on this route across 5 carriers. The most active operator is JBU (JBU). Average block time is 2h 27m. Departures average 25 minutes off schedule, with 24% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A320.

Scheduled
45
last 148 days
ADS-B observed
35
Airlines
5
Avg dep delay
25m
Late >15 min
24.4%
Cancel rate
0.00%

Airlines on this route

2 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 44 flights · avg 25m delay · 25.0% late
· N7 · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

JBU634N629JBA320
2026-08-23 01:19  →  2026-08-23 05:10  ·  3h 51m
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JBU634N635JBA320
2026-08-21 22:41  →  2026-08-22 02:33  ·  3h 51m
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JBU634N527JLA320
2026-08-17 22:53  →  2026-08-18 03:05  ·  4h 12m
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JBU634N624JBA320
2026-08-16 13:19  →  2026-08-16 17:29  ·  4h 10m
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JBU634N624JBA320
2026-08-14 23:18  →  2026-08-15 03:28  ·  4h 10m
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JBU634N559JBA320
2026-08-10 22:53  →  2026-08-11 02:56  ·  4h 3m
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JBU634N618JBA320
2026-08-03 23:05  →  2026-08-04 02:59  ·  3h 54m
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JBU634N763JBA320
2026-07-27 22:41  →  2026-07-28 02:53  ·  4h 11m
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JBU634N636JBA320
2026-07-25 23:12  →  2026-07-26 03:07  ·  3h 54m
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JBU634N559JBA320
2026-07-24 22:52  →  2026-07-25 02:45  ·  3h 53m
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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