WN3338Southwest Airlines · PWM → MDW
live · 55m ago
Route confirmed Southwest Airlines

WN3338 PortlandPWM ChicagoMDW

WN3338 by Southwest Airlines flies from Portland (PWM) to Chicago (MDW).

Right nowNext departure today Operates daily
16:15

scheduled from PWM

The route today

live boards
PWMPortlandOn-time likelyPWM delay board →
MDWChicagoOn-time likelyMDW delay board →
PWM→MDWevery 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
1.5%Chance of cancellation
+9 minAvg hub delay right now

Conditions at PWM and MDW 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 Portland to Chicago flights today

same route · Southwest Airlines
WN2876departs 06:30
WN3550departs 07:25
WN3557departs 16:35
WN640departs 17:15
WN1881departs 18:00

If WN3338 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to Chicago on the same day, with scheduled departure times in PWM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3338 actually runs

Pro Flight Search has tracked every published board update for WN3338 across the PWM and MDW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at PWM and MDW.

The verdict above is that record speaking, so it reflects how WN3338 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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 — WN3338 Portland to Chicago on-time performance, measured from the PWM and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3338
How we measure this →