Airlines with flights from Port Of Spain to Houston
There are two airlines with scheduled flights between POS and IAH. United is the only airline with non-stop flights from Piarco to Houston Airport and the flight time is 6 hours and 3 minutes. You can also connect with American Airlines via Miami with a flight time of 9 hours and 2 minutes.
Choose airline
Schedules
Non-stop with United Airlines
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Total flight time: 6 hours and 3 minutes
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Houston is a United Airlines hub.
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7 flights per week
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Boeing 737MAX 9 Passenger
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First class available
POS
Direct
IAH
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA1459
00:30
00:30
00:30
00:30
00:30
00:30
00:30
The timetable & schedule information was updated at 2026-04-21
Via Miami with American Airlines
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Total flight time: 9h 02m - 11h 26m.
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One World Alliance
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90 flights per week
POS
Via MIA
IAH
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA3121
AA1931
AA1931
07:00
07:00
07:00
07:00
07:00
07:00
07:00
AA1283
AA2230
AA2230
15:12
15:12
15:12
15:12
15:12
15:12
15:12
The timetable & schedule information was updated at 2026-04-21

There are two airlines with scheduled flights between POS and IAH. United is the only airline with non-stop flights from Piarco to Houston Airport and the flight time is 6 hours and 3 minutes. You can also connect with American Airlines via Miami with a flight time of 9 hours and 2 minutes.