WN4433Southwest Airlines · LAX → MDW
live · 14m ago
Route confirmed Southwest Airlines

WN4433 Los AngelesLAX · 16:00 ChicagoMDW · 21:55

WN4433 by Southwest Airlines flies from Los Angeles (LAX) to Chicago (MDW).

Right nowNext departure today Operates daily
16:00

scheduled from LAX

Typical gate push+42 minmedian posted departure
Typical arrival+15 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+63+126+189 min
10-30
+40 gate · +13 arrival
10-29
+44 gate · +16 arrival
10-26
+23 gate · −6 arrival
10-23
+189 gate · +162 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
LAXLos AngelesOn-time likelyLAX delay board →
MDWChicagoOn-time likelyMDW delay board →
LAX→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.2%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at LAX and MDW 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 Los Angeles

Forecast

Wed 4 Nov, local date

High23°Clikely 22°C to 24°C
Low15°Clikely 13°C to 16°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 Chicago

Forecast

Wed 4 Nov, local date

High19°Clikely 17°C to 20°C
Low12°Clikely 10°C to 15°C
  • 96% chance of rain

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 Los Angeles to Chicago flights today

same route · Southwest Airlines
WN2914departs 05:25
WN1772departs 06:00
WN1627departs 06:05
WN4429departs 06:15
WN3884departs 06:25
WN1381departs 11:10

If WN4433 is cancelled, these are the other Southwest Airlines nonstop flights from Los Angeles to Chicago on the same day, with scheduled departure times in LAX 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 WN4433 actually runs

Pro Flight Search has tracked every published board update for WN4433 across the LAX and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN4433 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
10-30LAX 16:00 16:40 (+40)MDW 21:55 22:08 (+13)
10-29LAX 16:00 16:44 (+44)MDW 21:55 22:11 (+16)
10-26LAX 16:00 16:23 (+23)MDW 21:55 21:49 (−6)
10-23LAX 16:00 19:09 (+189)MDW 21:55 00:37 (+162)

Aircraft

Recent tails: N8637A, N8898L, N8859Q, N8305E.

Board clocks recorded as LAX and MDW 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: WN4433 Los Angeles to Chicago on-time performance, measured from the LAX and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4433
How we measure this →