Houston→LouisvilleNonstop Flight TimeIAH–SDF

Houston (George Bush Intercontinental Airport) to Louisville (Louisville Muhammad Ali International Airport).

Direct flights from IAH to SDF have an estimated flight time of about 2h 13m, based on the 788-mile great-circle distance. Our current captured departure sample includes 3-4/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 08:30 to 19:41 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAH to SDF, last seen June 15, 2026. Frequency uses 23 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.