WN3618 LouisvilleSDF HoustonHOU

WN3618 by Southwest Airlines flies from Louisville (SDF) to Houston (HOU).

Right nowNext departure today Operates daily

13:00

scheduled from SDF

The route today

live boards

SDFLouisvilleOn-time likelySDF delay board →

HOUHoustonModerate riskHOU delay board →

SDF→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample

41%Chance of 15+ min delay

0.3%Chance of cancellation

+10 minTypical airport delay in this weather

Conditions at SDF and HOU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at SDF

Forecast

Sun 15 Nov, local date

High11°Clikely 10°C to 13°C

Low1°Clikely 0°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures

061422

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Louisville to Houston flights today

same route · Southwest Airlines

WN712departs 12:45

If WN3618 is cancelled, this is the other Southwest Airlines nonstop flight from Louisville to Houston on the same day, with scheduled departure times in SDF local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3618 actually runs

Pro Flight Search has tracked every published board update for WN3618 across the SDF and HOU boards: schedule changes, gate pushes and actual clocks. Combined risk score: 16.1/100. Based on airport operations, weather, and cached board history at SDF and HOU.

The verdict above is that record speaking, so it reflects how WN3618 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3618? 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: WN3618 Louisville to Houston on-time performance, measured from the SDF and HOU airport boards.

Canonical URL

https://proflightsearch.com/flight/WN3618

How we measure this →

WN3618 LouisvilleSDF → HoustonHOU