WN3607Southwest Airlines · SJC → MDW
live · 8m ago
Route confirmed Southwest Airlines

WN3607 San JoseSJC · 23:00 ChicagoMDW · 05:00

WN3607 by Southwest Airlines flies from San Jose (SJC) to Chicago (MDW) for the Sun, Sep 20 departure.

Right nowLanded in Chicago · today
05:28

arrived at MDW · 28 min late

⚖ WN3607 typically leaves +13 and lands −12. The air wins minutes back.
Typical gate push+13 minmedian posted departure
Typical arrival−12 minmedian over 15 operations
Wins back in air~25 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+33+67+100 min
09-20
+100 gate · +28 arrival
09-19
+13 gate · +28 arrival
09-18
+15 gate · −7 arrival
09-17
+4 gate · −19 arrival
09-16
+9 gate · −12 arrival
09-15
+4 gate · −23 arrival
09-14
+4 gate · −23 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 −12 min · 0 cancelled · 15 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
MDWChicagoOn-time likelyMDW delay board →
SJC→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
48%Chance of 15+ min delay
4.2%Chance of cancellation
+48 minAvg hub delay right now

Driven mainly by MDW (Chicago), currently flying IFR (instrument). 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
WN4847departs 06:10
WN208departs 07:10
WN3119departs 11:15
WN1286departs 11:20

If WN3607 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 WN3607 actually runs

Pro Flight Search has tracked every published board update for WN3607 across the SJC and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 14 confirmed landings · 11/14 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 WN3607 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
09-20SJC 23:00 00:40 (+100)MDW 05:00 05:28 (+28)
09-19SJC 23:00 23:13 (+13)MDW 05:00 05:28 (+28)
09-18SJC 23:00 23:15 (+15)MDW 05:00 04:53 (−7)
09-17SJC 23:00 23:04 (+4)MDW 05:00 04:41 (−19)
09-16SJC 23:00 23:09 (+9)MDW 05:00 04:48 (−12)
09-15SJC 23:00 23:04 (+4)MDW 05:00 04:37 (−23)
09-14SJC 23:00 23:04 (+4)MDW 05:00 04:37 (−23)
09-13SJC 23:00 00:40 (+100)MDW 05:00 06:27 (+87)
09-12SJC 23:00 23:05 (+5)MDW 05:00 04:32 (−28)
09-11SJC 23:00 23:06 (+6)MDW 05:00 04:41 (−19)
09-10SJC 23:00 23:19 (+19)MDW 05:00 04:57 (−3)
09-09SJC 23:00 23:12 (+12)MDW 05:00 04:45 (−15)
09-08SJC 23:00 23:17 (+17)MDW 05:00 04:52 (−8)
09-07SJC 23:00 23:37 (+37)MDW 05:05 05:12 (+7)
09-05SJC MDW 05:00 04:42 (−18)

Aircraft

Recent tails: N8329B, N8844Q, N8698B, N9023R.

Board clocks recorded as SJC and MDW published them.

Planning around WN3607? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — WN3607 San Jose to Chicago on-time performance, measured from the SJC and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3607
How we measure this →