WN4274Southwest Airlines · MSY → DAL
live · 4h ago
Route confirmed Southwest Airlines

WN4274 New OrleansMSY · 20:55 DallasDAL · 22:25

WN4274 by Southwest Airlines flies from New Orleans (MSY) to Dallas (DAL).

Right nowNext departure tomorrow Operates daily
08:30

scheduled from MSY

⚖ WN4274 typically leaves +10 and lands −12. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
08-20
+2 gate · −24 arrival
08-19
+8 gate · −20 arrival
08-18
+9 gate · −15 arrival
08-17
+87 gate · +60 arrival
08-15
+9 gate · −18 arrival
08-14
+56 gate · +29 arrival
08-13
+2 gate · −24 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 −12 min · 0 cancelled · 13 operations tracked

The route today

live boards
MSYNew OrleansOn-time likelyMSY delay board →
DALDallasOn-time likelyDAL delay board →
MSY→DALevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
44%Chance of 15+ min delay
0.8%Chance of cancellation
+9 minAvg hub delay right now

Conditions at MSY and DAL 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 Dallas flights today

same route · Southwest Airlines
WN1313departs 05:10
WN539departs 05:50
WN4273departs 06:40
WN1314departs 07:30
WN4053departs 07:50
WN865departs 09:15

If WN4274 is cancelled, these are the other Southwest Airlines nonstop flights from New Orleans to Dallas 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 WN4274 actually runs

Pro Flight Search has tracked every published board update for WN4274 across the MSY and DAL boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 13 confirmed landings · 9/13 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 WN4274 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
08-20MSY 20:55 20:57 (+2)DAL 22:25 22:01 (−24)
08-19MSY 08:30 08:38 (+8)DAL 10:00 09:40 (−20)
08-18MSY 08:30 08:39 (+9)DAL 10:00 09:45 (−15)
08-17MSY 20:55 22:22 (+87)DAL 22:25 23:25 (+60)
08-15MSY 08:00 08:09 (+9)DAL 09:30 09:12 (−18)
08-14MSY 20:55 21:51 (+56)DAL 22:25 22:54 (+29)
08-13MSY 20:55 20:57 (+2)DAL 22:25 22:01 (−24)
08-12MSY 08:30 08:40 (+10)DAL 10:00 09:48 (−12)
08-11MSY 08:30 08:37 (+7)DAL 10:00 09:41 (−19)
08-10MSY 20:55 21:20 (+25)DAL 22:25 22:23 (−2)
08-08MSY 08:00 08:22 (+22)DAL 09:30 09:25 (−5)
08-07MSY 20:55 21:38 (+43)DAL 22:25 22:43 (+18)
08-06MSY 20:55 22:50 (+115)DAL 22:25 23:54 (+89)

Aircraft

Recent tails: N494WN, N495WN, N8758L, N8751R.

Board clocks recorded as MSY and DAL 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 — WN4274 New Orleans to Dallas on-time performance, measured from the MSY and DAL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4274
How we measure this →