Home / Routes / KIAH → TJSJ1,145 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Luis Munoz Marin International Airport (TJSJ) in San Juan. SkyMeter tracks roughly 1,145 scheduled flights on this route across 6 carriers. The most active operator is UAL (UAL). Average block time is 4h 8m. Departures average 32 minutes off schedule, with 60% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,145
last 487 days
ADS-B observed
189
Airlines
6
Avg dep delay
32m
Late >15 min
60.5%
Cancel rate
0.44%

Recent observed flights

From ADS-B trace data

2026-08-29 15:29  →  2026-08-29 19:42  ·  4h 12m
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2026-08-27 20:45  →  2026-08-28 00:54  ·  4h 9m
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2026-08-27 15:30  →  2026-08-27 19:40  ·  4h 10m
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2026-08-26 15:19  →  2026-08-26 19:16  ·  3h 56m
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2026-08-25 15:17  →  2026-08-25 19:36  ·  4h 18m
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2026-08-24 20:25  →  2026-08-25 00:23  ·  3h 58m
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2026-08-23 15:32  →  2026-08-23 19:32  ·  3h 59m
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2026-08-22 20:30  →  2026-08-23 00:38  ·  4h 8m
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2026-08-22 15:18  →  2026-08-22 19:30  ·  4h 12m
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2026-08-21 20:27  →  2026-08-22 00:34  ·  4h 6m
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Codeshare partnerships

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

sells UAL 860
sells UAL 860
sells UAL 258

Looking for the return flight?

View TJSJ → KIAH