WN3138Southwest Airlines · MSY → STL
live · 5m ago
Route confirmed Southwest Airlines

WN3138 New OrleansMSY · 07:35 St LouisSTL · 09:25

WN3138 by Southwest Airlines flies from New Orleans (MSY) to St Louis (STL) for the Sat, Oct 17 departure.

Right nowLanded in St Louis · position data
11:13

landed at STL · confirmed by live position

⚖ WN3138 typically leaves +7 and lands −16. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-17
+44 gate
10-16
+4 gate · −21 arrival
10-15
+38 gate · +13 arrival
10-14
+11 gate · −16 arrival
10-13
+7 gate · −19 arrival
10-12
+17 gate · −10 arrival
10-10
+8 gate · −15 arrival

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

The last 30 days

arrival outcome per operation

median arrival −16 min · 0 cancelled · 13 operations tracked

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
43%Chance of 15+ min delay
1.1%Chance of cancellation
+9 minAvg hub delay right now

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. 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 New Orleans to St Louis flights today

same route · Southwest Airlines
WN3977departs 07:35
WN2074departs 07:40
WN1225departs 13:25
WN3446departs 14:25
WN3554departs 15:00
WN2361departs 18:15

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 posting a delay still operate — rebooking usually only beats a very large posted delay. 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 ~16 min early. Based on 12 confirmed landings · 10/12 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
10-17MSY 07:35 08:19 (+44)STL 09:25
10-16MSY 07:40 07:44 (+4)STL 09:30 09:09 (−21)
10-15MSY 07:40 08:18 (+38)STL 09:30 09:43 (+13)
10-14MSY 07:45 07:56 (+11)STL 09:35 09:19 (−16)
10-13MSY 07:45 07:52 (+7)STL 09:35 09:16 (−19)
10-12MSY 07:40 07:57 (+17)STL 09:30 09:20 (−10)
10-10MSY 07:35 07:43 (+8)STL 09:25 09:10 (−15)
10-09MSY 07:40 08:37 (+57)STL 09:30 09:56 (+26)
10-08MSY 07:40 07:45 (+5)STL 09:30 09:04 (−26)
10-07MSY 07:45 07:51 (+6)STL 09:35 09:13 (−22)
10-06MSY 07:45 07:52 (+7)STL 09:35 09:20 (−15)
10-05MSY 07:40 07:43 (+3)STL 09:30 09:04 (−26)
10-03MSY 07:35 07:37 (+2)STL 09:25 09:01 (−24)

Aircraft

Recent tails: N8519R, N9012J, N8677A, N8605E.

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 →