SDF → IAHLouisville to Houston

live

Direct flights from Louisville (SDF) to Houston (IAH): 7 nonstop departures observed each week across 1 airline. The median arrival is 23 minutes early. No cancellations were recorded across the 1 tracked flight. The nonstop covers 1,268 km, an estimated 2 hours 8 minutes in the air. Measured by Pro Flight Search from live flight boards at Louisville and Houston. Updated 11 September 2026 at 13:54 UTC.

SDF Louisville smooth · +10
IAH Houston smooth · +0
1,268 km · ~2h 08m est.
dep bank 07:25–15:357x weekly
Under pressure · 1 airline · 7x weekly · nonstop
67 / 100

route health from live SDF and IAH delay boards

Median arrival delay is −23 min. 0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−23 minacross the last 1 operated legs
Flight time~2h 08mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
United 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
United AirlinesUA

Flights UA6266 07:25 daily · UA6326 09:45 daily · UA6310 15:35 daily

History

operated legs · board outcomes
09-11UA6266arrived−23

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
SDFLouisville +10 min smooth 🌫 overcast · N 0 kt Full SDF delay board →
IAHHouston +0 min smooth 🌤 scattered clouds · SE 4 kt Full IAH delay board →

Weather lens

Current conditions put the pressure at SDF: 45% odds of a 15+ minute delay and around +45 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Louisville to Houston route actually runs

Pro Flight Search records official board updates for nonstop SDF to IAH 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 — Louisville (SDF) to Houston (IAH) route reliability, measured from operated flights on official airport boards.

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

SDF to IAH questions

Is SDF–IAH running on time right now?

Some delays possible. The departure side at SDF is the weaker end, route health score 67/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SDF–IAH?

Operators schedule morning departures around 07:25 from SDF. Earlier flights typically land before destination-airport delays accumulate later in the day; check the IAH delay card to confirm conditions when you'd arrive.

How long is the flight from SDF to IAH?

Great-circle distance is 1,268 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 120–139 min gate-to-gate on this route.

How often does SDF–IAH fly?

United Airlines runs the route with about 21 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.