Port · United States

Port of Houston maritime connectivity

Houston has a PLSCI of 294.3 in Q3 2026 (+0.7% year on year), ranking 72nd in the world out of 929 ports and 6th in United States. Quarterly UNCTAD data.

Period · Q3 2026UN/LOCODE · USHKA

PLSCI index

294.3

+0.7%year on year

Base Q1 2023 average = 100

World ranking

72nd

out of 929 ports in Q3 2026

Ranking in United States

6th

out of 42 ports in the country in Q3 2026

All-time high

371.7

Q4 2019

Quarterly index series

Since 2006 · 83 quarters

World ranking over time

1st at the top

Position among the 929 ports in the index.

Ports around it in the world ranking

±4 positions
68thPort SaidEG−4.8%302.3
69thLos AngelesUS+1.6%302
70thIzmit KorfeziTR+13.0%301.8
71stKingston (JM)JM+7.3%298.6
72ndHoustonUS+0.7%294.3
73rdMelbourneAU+8.2%293.4
74thLazaro CardenasMX+7.2%281.2
75thHakataJP+5.1%279.8
76thLomeTG−0.3%278.1

Top ports in United States

National ranking
1stNew York/New Jersey35th world503.7
2ndSavannah42nd world440.1
3rdNorfolk53rd world353.7
4thCharleston60th world314.1
5thLos Angeles69th world302
6thHouston72nd world294.3
7thOakland78th world277.3
8thLong Beach88th world251.4

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