WN3782Southwest Airlines · SFO → MDW
live · 23m ago
Route confirmed Southwest Airlines

WN3782 San FranciscoSFO · 23:40 ChicagoMDW · 05:50

WN3782 by Southwest Airlines flies from San Francisco (SFO) to Chicago (MDW) for the Tue, Oct 20 departure.

Right nowLanded in Chicago · today
05:28

arrived at MDW · 22 min early

Typical gate push−13 minmedian posted departure
Typical arrival−7 minmedian over 4 operations

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-20
−13 gate · −22 arrival
10-19
−13 gate · −22 arrival
10-18
CANCELLED
10-17
+5 gate · −7 arrival
10-16
+29 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 −7 min · 1 cancelled · 5 operations tracked

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
MDWChicagoHigh riskMDW delay board →
SFO→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
50%Chance of 15+ min delay
1.3%Chance of cancellation
+16 minAvg hub delay right now

Conditions at SFO 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 San Francisco to Chicago flights today

same route · Southwest Airlines
WN4579departs 05:35
WN2854departs 09:05
WN3448departs 09:55

If WN3782 is cancelled, these are the other Southwest Airlines nonstop flights from San Francisco to Chicago on the same day, with scheduled departure times in SFO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3782 actually runs

Pro Flight Search has tracked every published board update for WN3782 across the SFO and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3782 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
10-20SFO 23:40 23:27 (−13)MDW 05:50 05:28 (−22)
10-19SFO 23:40 23:27 (−13)MDW 05:50 05:28 (−22)
10-18CANCELLED
10-17SFO 23:40 23:45 (+5)MDW 05:50 05:43 (−7)
10-16SFO MDW 05:50 06:19 (+29)

Board clocks recorded as SFO 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 — WN3782 San Francisco to Chicago on-time performance, measured from the SFO and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3782
How we measure this →