Home / Routes / TJSJ → KIAH1,033 scheduled

The route from Luis Munoz Marin International Airport (TJSJ) in San Juan to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 1,033 scheduled flights on this route across 8 carriers. The most active operator is UAL (UAL). Average block time is 4h 52m. Departures average 22 minutes off schedule, with 32% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,033
last 444 days
ADS-B observed
208
Airlines
8
Avg dep delay
22m
Late >15 min
32.3%
Cancel rate
0.68%

Recent observed flights

From ADS-B trace data

2026-07-19 11:09  →  2026-07-19 15:28  ·  4h 19m
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2026-07-19 07:43  →  2026-07-19 11:50  ·  4h 7m
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2026-07-18 19:32  →  2026-07-18 23:39  ·  4h 7m
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2026-07-18 11:09  →  2026-07-18 15:14  ·  4h 5m
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2026-07-18 06:07  →  2026-07-18 10:25  ·  4h 18m
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2026-07-17 23:20  →  2026-07-18 03:18  ·  3h 57m
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2026-07-17 19:45  →  2026-07-17 23:54  ·  4h 9m
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2026-07-17 11:18  →  2026-07-17 15:38  ·  4h 19m
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2026-07-17 06:08  →  2026-07-17 10:15  ·  4h 6m
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2026-07-15 19:12  →  2026-07-15 23:21  ·  4h 8m
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Codeshare partnerships

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

sells UAL 859
sells UAL 859
sells UAL 345

Looking for the return flight?

View KIAH → TJSJ