Direct flights from Louisville to Houston SDF → IAH
American Airlines and United Airlines fly nonstop from Louisville (SDF) to Houston (IAH). The flight takes about 2h 8m and covers 788 miles (1,268 km). Arrivals run on time 76.1% at SDF and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
🔔 Watch SDF → IAH
We'll run this search daily and email you the cheapest direct fares we find.
Free · checked daily · one-click unsubscribe
American Airlines
AA
United Airlines
UA
Frequently asked questions
Is there a direct flight from Louisville to Houston?
Yes, American Airlines and United Airlines operate nonstop flights from Louisville (SDF) to Houston (IAH).
Which airlines fly direct from Louisville to Houston?
American Airlines, United Airlines operate nonstop flights from Louisville to Houston.
How long is the flight from Louisville to Houston?
The nonstop flight from Louisville to Houston takes ~2h 8m (approximately 1268 km).
What is the on-time performance for flights from Louisville to Houston?
Arrivals run on time 76.1% at SDF and 78.1% at IAH — BTS data for the last three months, counting arrivals within 15 minutes of schedule.
Explore More
Scout — our search agent — hunts nonstop fares from Louisville every night and pings you when one's worth booking.
Watch it work →