Flights from Houston (IAH) to Harlingen (HRL)

Route intelligence for IAH → HRL: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from IAHAll flights to HRL

Direct flights

5 direct option(s) across 5 airline(s) · 475 km route distance.

  • Air New Zealand · 74 min · 475 km
  • United Airlines · 74 min · 475 km
  • Emirates · 74 min · 475 km
  • Air Canada · 74 min · 475 km
  • Copa Airlines · 82 min · 475 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Air New Zealand route map →United Airlines route map →Emirates route map →Air Canada route map →Copa Airlines route map →

Stopover options

  • 1 stop(s) · 3h 13m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 3h 19m · IAH → HRL
  • 1 stop(s) · 4h 52m · IAH → HRL
  • 1 stop(s) · 4h 52m · IAH → HRL
  • 1 stop(s) · 4h 52m · IAH → HRL
  • 1 stop(s) · 4h 52m · IAH → HRL
  • 1 stop(s) · 4h 52m · IAH → HRL

Timetable coverage

Published flight numbers: AC3237, AC3239, AC4224, AC4584, CM1452, EK6113, NZ2383, NZ2423, NZ2433, UA4287, UA4344, UA4362, UA4919

Published schedule snapshot may be stale

Flight number: AC 3237

Operating days: 1, 2, 3, 4, 5, 6, 7

  • IAH 14:20 → HRL 15:34

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from IAH →Explore all arrivals to HRL →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to HRL when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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