WN3628Southwest Airlines · SJC → MDW
live · 7m ago
Route confirmed Southwest Airlines

WN3628 San JoseSJC · 06:35 ChicagoMDW · 08:45

WN3628 by Southwest Airlines flies from San Jose (SJC) to Chicago (MDW).

Same number through SJC → SEA → MDW

Right nowNext departure tomorrow Operates daily
06:35

scheduled from SJC

Typical gate push+5 minmedian posted departure

Where the minutes go

last 6 operations · gate push → arrival
0+30+60+90 min
08-18
+2 gate
08-16
+5 gate
08-12
+3 gate
08-11
+10 gate
08-09
+2 gate
08-05
+7 gate

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

0 cancelled · 6 operations tracked

The route today

live boards
SJCSan JoseModerate riskSJC delay board →
MDWChicagoModerate riskMDW delay board →
SJC→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
0.7%Chance of cancellation
+7 minAvg hub delay right now

Conditions at SJC 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 Jose to Chicago flights today

same route · Southwest Airlines
WN3295departs 06:00
WN1663departs 07:30
WN389departs 11:20
WN3195departs 12:55
WN3983departs 13:40
WN2752departs 16:45

If WN3628 is cancelled, these are the other Southwest Airlines nonstop flights from San Jose to Chicago on the same day, with scheduled departure times in SJC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3628 actually runs

Pro Flight Search has tracked every published board update for WN3628 across the SJC and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min early. Based on 1 confirmed landing · 1/1 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3628 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
08-18SJC 06:35 06:37 (+2)MDW
08-16SJC 07:30 07:35 (+5)MDW
08-12SJC 06:35 06:38 (+3)MDW
08-11SJC 06:35 06:45 (+10)MDW
08-09SJC 07:30 07:32 (+2)MDW
08-05SJC 06:35 06:42 (+7)MDW

Aircraft

Recent tails: N8519R, N8717M, N8712L, N8864H.

Board clocks recorded as SJC 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 — WN3628 San Jose to Chicago on-time performance, measured from the SJC and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3628
How we measure this →