HOU → SDFHouston to Louisville

live

Direct flights from Houston (HOU) to Louisville (SDF): 5 nonstop departures observed each week across 1 airline. The median arrival is on schedule. No cancellations were recorded across the 4 tracked flights. The nonstop covers 1,293 km, an estimated 2 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Louisville. Updated 8 October 2026 at 16:56 UTC.

HOU Houston smooth · +0
SDF Louisville smooth · +0
1,293 km · ~2h 09m est.
dep bank 13:15–15:255x weekly
Running clean · 1 airline · 5x weekly · nonstop
100 / 100

route health from live HOU and SDF delay boards

Median arrival delay is +2 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+2 minacross the last 4 operated legs
Flight time~2h 09mestimated from route distance
Weekly departures5x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Southwest Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Southwest AirlinesWN

Flights WN19 13:15 Mo Th Fr · WN1766 15:25 Tu We

History

operated legs · board outcomes
10-07WN1766dep +0 → arr+2
10-06WN1766dep +55 → arr+25
10-05WN19dep +5 → arr−9
10-04WN2119departed−1

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
HOUHouston +0 min smooth 🌤 clear · ENE 10 kt Full HOU delay board →
SDFLouisville +0 min smooth 🌤 clear · N 0 kt Full SDF delay board →

Weather lens

Current conditions put the pressure at HOU and SDF: 41% odds of a 15+ minute delay and around +7 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Houston to Louisville route actually runs

Pro Flight Search records official board updates for nonstop HOU to SDF flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Houston (HOU) to Louisville (SDF) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/HOU-SDF
How we measure this →

HOU to SDF questions

Is HOU–SDF running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on HOU–SDF?

Operators schedule 2 departures from HOU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SDF delay card to confirm conditions when you'd arrive.

How long is the flight from HOU to SDF?

Great-circle distance is 1,293 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 121–141 min gate-to-gate on this route.

How often does HOU–SDF fly?

Southwest Airlines runs the route with about 5 flights a week (mon–fri). Since one carrier owns the route, a single disruption tends to ripple through the day.