WN2956Southwest Airlines · ONT → SJC
live · 6h ago
Route confirmed Southwest Airlines

WN2956 OntarioONT · 10:55 San JoseSJC · 12:05

WN2956 by Southwest Airlines flies from Ontario (ONT) to San Jose (SJC).

Right nowNext departure today Operates daily
18:30

scheduled from ONT

Typical gate push+10 minmedian posted departure
Typical arrival−11 minmedian over 7 operations
Wins back in air~21 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+61+123+184 min
09-14
+184 gate · +168 arrival
09-13
+24 gate · −5 arrival
09-11
+7 gate · −14 arrival
09-10
+16 gate · −4 arrival
09-07
+8 gate · −12 arrival
09-04
+10 gate · −11 arrival
09-03
+2 gate · −17 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 −11 min · 0 cancelled · 7 operations tracked

The route today

live boards
ONTOntarioModerate riskONT delay board →
SJCSan JoseOn-time likelySJC delay board →
ONT→SJCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
0.7%Chance of cancellation
+8 minAvg hub delay right now

Conditions at ONT and SJC 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 Ontario to San Jose flights today

same route · Southwest Airlines
WN3272departs 06:00
WN1645departs 06:10
WN2215departs 08:30
WN3092departs 08:35
WN2468departs 09:05
WN4941departs 12:25

If WN2956 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to San Jose on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2956 actually runs

Pro Flight Search has tracked every published board update for WN2956 across the ONT and SJC boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 7 confirmed landings · 6/7 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 WN2956 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
09-14ONT 10:55 13:59 (+184)SJC 12:05 14:53 (+168)
09-13ONT 20:10 20:34 (+24)SJC 21:30 21:25 (−5)
09-11ONT 10:55 11:02 (+7)SJC 12:05 11:51 (−14)
09-10ONT 10:55 11:11 (+16)SJC 12:05 12:01 (−4)
09-07ONT 10:55 11:03 (+8)SJC 12:05 11:53 (−12)
09-04ONT 10:55 11:05 (+10)SJC 12:05 11:54 (−11)
09-03ONT 10:55 10:57 (+2)SJC 12:05 11:48 (−17)

Aircraft

Recent tails: N227WN, N440LV, N937WN, N481WN.

Board clocks recorded as ONT 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 — WN2956 Ontario to San Jose on-time performance, measured from the ONT and SJC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2956
How we measure this →