Home / Routes / KIAH → TJSJ1,149 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 1,149 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 61% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 9.

Scheduled
1,149
last 494 days
ADS-B observed
183
Airlines
6
Avg dep delay
32m
Late >15 min
60.6%
Cancel rate
0.44%

Recent observed flights

From ADS-B trace data

2026-09-08 14:59  →  2026-09-08 19:15  ·  4h 16m
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2026-09-05 15:28  →  2026-09-05 19:30  ·  4h 1m
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2026-09-04 21:12  →  2026-09-05 01:23  ·  4h 10m
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2026-09-04 15:25  →  2026-09-04 19:29  ·  4h 3m
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2026-09-01 20:38  →  2026-09-02 01:01  ·  4h 23m
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2026-09-01 17:09  →  2026-09-01 21:30  ·  4h 21m
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2026-08-31 20:24  →  2026-09-01 00:46  ·  4h 21m
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2026-08-31 15:16  →  2026-08-31 20:01  ·  4h 44m
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2026-08-29 20:15  →  2026-08-30 00:28  ·  4h 12m
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2026-08-29 15:29  →  2026-08-29 19:42  ·  4h 12m
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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