WN2303Southwest Airlines · HOU → STL
live · 48m ago
Route confirmed Southwest Airlines

WN2303 HoustonHOU · 11:10 St LouisSTL · 13:10

WN2303 by Southwest Airlines flies from Houston (HOU) to St Louis (STL).

Right nowNext departure today Operates daily
20:55

scheduled from HOU

Typical gate push+3 minmedian posted departure
Typical arrival−7 minmedian over 2 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
0.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at HOU and STL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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
WN2128departs 07:15
WN183departs 07:30
WN2129departs 09:00
WN2149departs 11:00
WN3651departs 11:30
WN4650departs 12:55

If WN2303 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 posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2303 actually runs

Pro Flight Search has tracked every published board update for WN2303 across the HOU and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -4 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN2303 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
10-12HOU 11:10 11:13 (+3)STL 13:10 13:03 (−7)
09-28HOU 11:10 11:13 (+3)STL 13:10 13:03 (−7)

Aircraft

Recent tails: N8779Q.

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 — WN2303 Houston to St Louis on-time performance, measured from the HOU and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2303
How we measure this →