Airlines with flights from Houston to San Juan

There are five airlines with scheduled flights between IAH and SJU. United is the only airline with non-stop flights from Houston Airport to Luis Munoz Marin International and the flight time is 4 hours and 32 minutes.

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Schedules

United Airlines

Non-stop with United Airlines

  • Total flight time: 4 hours and 32 minutes
  • Houston is a United Airlines hub.
  • 21 flights per week
  • Boeing 737MAX 9 Passenger
  • First class available
IAH
Direct
SJU

The timetable & schedule information was updated at 2026-04-21

American Airlines

Via Miami with American Airlines

  • Total flight time: 5h 47m - 10h 09m.
  • One World Alliance
  • 89 flights per week
IAH
 
Via MIA
 
SJU
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA1047
AA2584
05:15
05:15
05:15
05:15
05:15
05:15
05:15
AA1347
AA2581
07:36
07:36
07:36
07:36
07:36
07:36
07:36
AA603
AA3165
09:44
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09:44
09:44
09:44
09:44
09:44
AA1918
AA3165
11:19
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11:19
11:19
11:19
11:19
11:19
AA1918
AA1364
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12:18
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SHOW RETURN SCHEDULE
CHECK PRICES FOR IAH - SJU

The timetable & schedule information was updated at 2026-04-21

Spirit Airlines

Via Orlando with Spirit Airlines

  • Total flight time: 5h 54m - 9h 49m.
  • Low-cost airline
  • Houston is a Spirit Airlines focus city (Operating base).
  • 39 flights per week
IAH
 
Via MCO
 
SJU

The timetable & schedule information was updated at 2026-04-21

Spirit Airlines

Via Fort Lauderdale with Spirit Airlines

  • Total flight time: 6h 06m - 8h 01m.
  • Low-cost airline
  • Houston is a Spirit Airlines focus city (Operating base).
  • 37 flights per week
IAH
 
Via FLL
 
SJU

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Via Orlando with Frontier Airlines

  • Total flight time: 6h 10m - 9h 22m.
  • Low-cost airline
  • 19 flights per week
IAH
 
Via MCO
 
SJU

The timetable & schedule information was updated at 2026-04-21

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Flight data on this page was last updated on 2026-06-02