Flights from Houston (IAH) to San Diego (SAN)

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

Show route on mapAll flights from IAHAll flights to SAN

Direct flights

1 direct option(s) across 1 airline(s) · 2,093 km route distance.

  • United Airlines · 186 min · 2093 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.

United Airlines route map →

Stopover options

  • 1 stop(s) · 5h 46m · IAH → SAN
  • 1 stop(s) · 5h 46m · IAH → SAN
  • 1 stop(s) · 5h 48m · IAH → SAN
  • 1 stop(s) · 5h 48m · IAH → SAN
  • 1 stop(s) · 5h 48m · IAH → SAN
  • 1 stop(s) · 5h 48m · IAH → SAN
  • 1 stop(s) · 5h 49m · IAH → SAN
  • 1 stop(s) · 5h 55m · IAH → SAN
  • 1 stop(s) · 5h 58m · IAH → SAN
  • 1 stop(s) · 5h 58m · IAH → SAN
  • 1 stop(s) · 5h 58m · IAH → SAN
  • 1 stop(s) · 5h 58m · IAH → SAN

Timetable coverage

Published flight numbers: UA2491, UA2371, UA1072, UA2690, EK6151, LH8691, UA1911

Flight number: UA 2491

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

  • IAH 09:40 → SAN 11:07

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 SAN →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 SAN when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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