Flights from Newark (EWR) to Louisville (SDF)

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

Show route on mapAll flights from EWRAll flights to SDF

Direct flights

2 direct option(s) across 2 airline(s).

  • Spirit Airlines · 0 min · 0 km
  • United Airlines · 104 min · 1031 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.

Spirit Airlines route map →United Airlines route map →

Stopover options

  • 1 stop(s) · 3h 27m · EWR → SDF
  • 1 stop(s) · 3h 27m · EWR → SDF
  • 1 stop(s) · 3h 28m · EWR → SDF
  • 1 stop(s) · 4h 31m · EWR → SDF
  • 1 stop(s) · 4h 33m · EWR → SDF
  • 1 stop(s) · 4h 43m · EWR → SDF
  • 1 stop(s) · 4h 43m · EWR → SDF
  • 1 stop(s) · 4h 51m · EWR → SDF
  • 1 stop(s) · 4h 51m · EWR → SDF
  • 1 stop(s) · 4h 7m · EWR → SDF
  • 1 stop(s) · 4h 10m · EWR → SDF
  • 1 stop(s) · 4h 10m · EWR → SDF

Timetable coverage

Published flight numbers: AC3171, UA3629, AC3167, LH7788, UA3415, AC3175, UA3609

Flight number: AC 3171

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

  • EWR 09:45 → SDF 12:17

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