WN4650Southwest Airlines · HOU → STL
live · 27m ago
Route confirmed Southwest Airlines

WN4650 HoustonHOU · 12:55 St LouisSTL · 14:55

WN4650 by Southwest Airlines flies from Houston (HOU) to St Louis (STL).

Right nowNext departure today Operates daily
12:55

scheduled from HOU

The route today

live boards
HOUHoustonHigh riskHOU delay board →
STLSt LouisOn-time likelySTL delay board →
HOU→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Early read, sample still building
46%Chance of 15+ min delay
0.4%Chance of cancellation
+18 minTypical airport delay in this weather

Driven mainly by HOU (Houston), currently flying IFR (instrument). These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.

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

Tomorrow at Houston

Forecast

Thu 12 Nov, local date

High25°Clikely 23°C to 27°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.

Tomorrow at St Louis

Forecast

Thu 12 Nov, local date

High11°Clikely 9°C to 14°C
Low6°Clikely 4°C to 9°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 Houston to St Louis flights today

same route · Southwest Airlines
WN2173departs 07:20
WN2174departs 11:05
WN3651departs 11:30
WN714departs 14:45
WN2577departs 14:55
WN5064departs 15:00

If WN4650 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to St Louis on the same day, with scheduled departure times in HOU 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 WN4650 actually runs

Pro Flight Search has tracked every published board update for WN4650 across the HOU and STL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left noticeably late (~22 min) but landed right on schedule. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4650 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-30HOU 12:55 13:28 (+33)STL 14:55 15:09 (+14)
10-29HOU 12:55 13:05 (+10)STL 14:55 14:42 (−13)

Aircraft

Recent tails: N8718Q, N8940Q.

Board clocks recorded as HOU and STL published them.

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: WN4650 Houston to St Louis on-time performance, measured from the HOU and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4650
How we measure this →