How long is the flight from Houston to Port Of Spain?

Direct flights from IAH to POS cover approximately 4,123 km (2,562 miles), with an estimated flight time of 4h 51m. Operating airlines: UA.

Cheap flights from Houston to Port Of Spain

Direct flight: 4,123 km, ~4h 51m from Houston (IAH) to Port Of Spain (POS).

Last updated May 26, 2026 · By Flightmaps Editorial

How long is the flight from Houston to Port Of Spain?

Direct flights from IAH to POS cover approximately 4,123 km (2,562 miles), with an estimated flight time of 4h 51m. Operating airlines: UA.

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