WN4645Southwest Airlines · MCI → HOU
live · 11m ago
Route confirmed Southwest Airlines

WN4645 Kansas CityMCI · 19:40 HoustonHOU · 21:40

WN4645 by Southwest Airlines flies from Kansas City (MCI) to Houston (HOU).

Right nowNext departure tomorrow Operates daily
08:45

scheduled from MCI

The route today

live boards
MCIKansas CityHigh riskMCI delay board →
HOUHoustonOn-time likelyHOU delay board →
MCI→HOUevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.2%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at MCI 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 Kansas City

Forecast

Wed 4 Nov, local date

High13°Clikely 11°C to 15°C
Low9°Clikely 7°C to 11°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.

Tomorrow at Houston

Forecast

Wed 4 Nov, local date

High25°Clikely 23°C to 26°C
Low15°Clikely 14°C to 17°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
M
T
W
T
F
S
S

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

Other Kansas City to Houston flights today

same route · Southwest Airlines
WN4597departs 06:50
WN1722departs 07:00
WN4798departs 07:20
WN4534departs 11:45
WN2913departs 11:55
WN2672departs 12:05

If WN4645 is cancelled, these are the other Southwest Airlines nonstop flights from Kansas City to Houston on the same day, with scheduled departure times in MCI 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 WN4645 actually runs

Pro Flight Search has tracked every published board update for WN4645 across the MCI and HOU boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +11 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4645 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-30MCI 19:40 19:33 (−7)HOU 21:40 21:54 (+14)
10-29MCI HOU 21:40 21:48 (+8)

Board clocks recorded as MCI and HOU published them.

Planning around WN4645? 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: WN4645 Kansas City to Houston on-time performance, measured from the MCI and HOU airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4645
How we measure this →