WN3138Southwest Airlines · MSY → STL
updated 3h ago
Route confirmed Southwest Airlines

WN3138 New OrleansMSY · 07:45 St LouisSTL · 09:35

WN3138 by Southwest Airlines flies from New Orleans (MSY) to St Louis (STL) for the Wed, Nov 11 departure.

Right nowEn route to St Louis · off blocks 07:51 · 6 min late
En route

en route from MSY to STL

En routeWN3138 · position estimated
MSYNew OrleansSTLSt Louis
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 07:51.

Typical gate push+6 minmedian posted departure
Typical arrival−21 minmedian over 4 operations
Wins back in air~27 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-11
+6 gate · −21 arrival
10-30
+3 gate · −23 arrival
10-29
+12 gate · −13 arrival
10-28
+6 gate · −21 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
MSYNew OrleansOn-time likelyMSY delay board →
STLSt LouisOn-time likelySTL delay board →
MSY→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
0.6%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at MSY and STL 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 New Orleans

Forecast

Thu 12 Nov, local date

High24°Clikely 21°C to 26°C
Low17°Clikely 14°C to 18°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 8°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 New Orleans to St Louis flights today

same route · Southwest Airlines
WN4792departs 07:10
WN3977departs 07:35
WN2544departs 14:35
WN3181departs 17:45

If WN3138 is cancelled, these are the other Southwest Airlines nonstop flights from New Orleans to St Louis on the same day, with scheduled departure times in MSY 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 WN3138 actually runs

Pro Flight Search has tracked every published board update for WN3138 across the MSY and STL boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3138 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
11-11MSY 07:45 07:51 (+6)STL 09:35 09:14 (−21)
10-30MSY 07:40 07:43 (+3)STL 09:30 09:07 (−23)
10-29MSY 07:40 07:52 (+12)STL 09:30 09:17 (−13)
10-28MSY 07:45 07:51 (+6)STL 09:35 09:14 (−21)

Aircraft

Recent tails: N8924Q, N8811L, N8655D.

Board clocks recorded as MSY 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: WN3138 New Orleans to St Louis on-time performance, measured from the MSY and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3138
How we measure this →