WN4178Southwest Airlines · LGA → DAL
live · 5m ago
Route confirmed Southwest Airlines

WN4178 New YorkLGA DallasDAL

WN4178 by Southwest Airlines flies from New York (LGA) to Dallas (DAL).

Right nowNext departure today Operates daily
19:35

scheduled from LGA

The route today

live boards
LGANew YorkOn-time likelyLGA delay board →
DALDallasOn-time likelyDAL delay board →
LGA→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
1.8%Chance of cancellation
+14 minTypical airport delay in this weather

Conditions at LGA and DAL 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 LGA

Forecast

Wed 11 Nov, local date

High17°Clikely 15°C to 19°C
Low10°Clikely 7°C to 11°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 DAL

Forecast

Wed 11 Nov, local date

High26°Clikely 24°C to 28°C
Low16°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.

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 York to Dallas flights today

same route · Southwest Airlines
WN339departs 06:30
WN4645departs 06:30
WN2558departs 10:30
WN4785departs 14:00
WN2189departs 14:05
WN1727departs 16:00

If WN4178 is cancelled, these are the other Southwest Airlines nonstop flights from New York to Dallas on the same day, with scheduled departure times in LGA 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 WN4178 actually runs

Pro Flight Search has tracked every published board update for WN4178 across the LGA and DAL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 3.7/100. Based on airport operations, weather, and cached board history at LGA and DAL.

The verdict above is that record speaking, so it reflects how WN4178 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4178? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: WN4178 New York to Dallas on-time performance, measured from the LGA and DAL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4178
How we measure this →