WN3320Southwest Airlines · PDX → MDW
live · 14m ago
Route confirmed Southwest Airlines

WN3320 PortlandPDX · 23:35 ChicagoMDW · 05:25

WN3320 by Southwest Airlines flies from Portland (PDX) to Chicago (MDW).

Right nowNext departure today Operates daily
05:55

scheduled from PDX

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
11-11
−17 arrival
10-30
+3 gate · −5 arrival
10-29
−18 arrival
10-28
−17 arrival
10-27
−20 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 −17 min · 0 cancelled · 5 operations tracked

The route today

live boards
PDXPortlandModerate riskPDX delay board →
MDWChicagoHigh riskMDW delay board →
PDX→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.0%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at PDX 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 PDX

Forecast

Thu 12 Nov, local date

High15°Clikely 14°C to 17°C
Low10°Clikely 8°C to 12°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 MDW

Forecast

Thu 12 Nov, local date

High10°Clikely 8°C to 11°C
Low5°Clikely 2°C to 6°C
  • 84% 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 Portland to Chicago flights today

same route · Southwest Airlines
WN507departs 06:00
WN3350departs 23:30

If WN3320 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to Chicago on the same day, with scheduled departure times in PDX 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 WN3320 actually runs

Pro Flight Search has tracked every published board update for WN3320 across the PDX and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3320 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-11PDX 23:35MDW 05:25 05:08 (−17)
10-30PDX 23:35 23:38 (+3)MDW 05:25 05:20 (−5)
10-29PDX 23:35MDW 05:25 05:07 (−18)
10-28PDX 23:35MDW 05:25 05:08 (−17)
10-27PDX MDW 05:25 05:05 (−20)

Board clocks recorded as PDX 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: WN3320 Portland to Chicago on-time performance, measured from the PDX and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3320
How we measure this →