WN3747Southwest Airlines · SAN → SJC
live · 6m ago
Route confirmed Southwest Airlines

WN3747 San DiegoSAN · 14:40 San JoseSJC · 16:05

WN3747 by Southwest Airlines flies from San Diego (SAN) to San Jose (SJC) for the Fri, Nov 13 departure.

Right nowDELAYED · gate 102
17:29

departs SAN · 169 min late

Typical gate push+11 minmedian posted departure
Typical arrival+13 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+56+113+169 min
11-13
+169 gate · +47 arrival
11-12
+30 gate · +47 arrival
11-11
−8 gate · −21 arrival
11-10
−9 gate · −29 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
SJCSan JoseOn-time likelySJC delay board →
SAN→SJCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
53%Chance of 15+ min delay
0.9%Chance of cancellation
+15 minTypical airport delay in this weather

Conditions at SAN and SJC 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 San Diego

Forecast

Sat 14 Nov, local date

High22°Clikely 21°C to 23°C
Low15°Clikely 13°C to 17°C
  • 93% 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.

Tomorrow at San Jose

Forecast

Sat 14 Nov, local date

High18°Clikely 17°C to 19°C
Low9°Clikely 8°C to 11°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.

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 Diego to San Jose flights today

same route · Southwest Airlines
WN2944departs 06:30
WN3745departs 08:00
WN2780departs 08:40
WN3736departs 09:05
WN4261departs 09:30
WN2895departs 10:20

If WN3747 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to San Jose on the same day, with scheduled departure times in SAN 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 WN3747 actually runs

Pro Flight Search has tracked every published board update for WN3747 across the SAN and SJC boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3747 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
11-13SAN 14:40 17:29 (+169)SJC 16:05 16:52 (+47)
11-12SAN 14:40 15:10 (+30)SJC 16:05 16:52 (+47)
11-11SAN 14:25 14:17 (−8)SJC 15:55 15:34 (−21)
11-10SAN 14:25 14:16 (−9)SJC 15:55 15:26 (−29)

Aircraft

Recent tails: N8309C, N7825A, N259WN.

Board clocks recorded as SAN and SJC 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: WN3747 San Diego to San Jose on-time performance, measured from the SAN and SJC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3747
How we measure this →