Flights from Louisville (SDF) to Houston (IAH)

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

Show route on mapAll flights from SDFAll flights to IAH

Direct flights

3 direct option(s) across 3 airline(s).

  • American Airlines · 0 min · 0 km
  • Spirit Airlines · 0 min · 0 km
  • United Airlines · 123 min · 1268 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.

American Airlines route map →Spirit Airlines route map →United Airlines route map →

Stopover options

  • 1 stop(s) · 4h 4m · SDF → IAH
  • 1 stop(s) · 4h 4m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH
  • 1 stop(s) · 4h 10m · SDF → IAH

Timetable coverage

Published flight numbers: CM1686, NH7097, UA6266, CM1687, UA6326, EK6354, UA6310

Flight number: CM 1686

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

  • SDF 07:05 → IAH 08:38

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 SDF →Explore all arrivals to IAH →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 IAH when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
Back to full map