WN3826Southwest Airlines · SJC → ONT
updated 6h ago
Route confirmed Southwest Airlines

WN3826 San JoseSJC · 11:10 OntarioONT · 12:25

WN3826 by Southwest Airlines flies from San Jose (SJC) to Ontario (ONT).

Right nowNext departure today Operates daily
11:55

scheduled from SJC

⚖ WN3826 typically leaves +9 and lands −13. The air wins minutes back.
Typical gate push+9 minmedian posted departure
Typical arrival−13 minmedian over 8 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-05
+8 gate · −14 arrival
10-30
+10 gate · −12 arrival
10-29
+8 gate · −14 arrival
10-26
+20 gate · −5 arrival
10-25
+7 gate · −19 arrival
10-24
+6 gate · −24 arrival
10-23
+28 gate · +4 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 −13 min · 0 cancelled · 8 operations tracked

The route today

live boards
SJCSan JoseOn-time likelySJC delay board →
ONTOntarioOn-time likelyONT delay board →
SJC→ONTevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
0.5%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at SJC and ONT 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 Jose

Forecast

Fri 6 Nov, local date

High24°Clikely 22°C to 25°C
Low11°Clikely 10°C to 12°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.

Tomorrow at Ontario

Forecast

Fri 6 Nov, local date

High27°Clikely 25°C to 28°C
Low13°Clikely 12°C to 15°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 Jose to Ontario flights today

same route · Southwest Airlines
WN3700departs 06:25
WN3897departs 06:30
WN3534departs 06:35
WN442departs 06:45
WN2475departs 07:25
WN3802departs 09:35

If WN3826 is cancelled, these are the other Southwest Airlines nonstop flights from San Jose to Ontario on the same day, with scheduled departure times in SJC 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 WN3826 actually runs

Pro Flight Search has tracked every published board update for WN3826 across the SJC and ONT boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how WN3826 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
11-05SJC 11:10 11:18 (+8)ONT 12:25 12:11 (−14)
10-30SJC 11:10 11:20 (+10)ONT 12:25 12:13 (−12)
10-29SJC 11:10 11:18 (+8)ONT 12:25 12:11 (−14)
10-26SJC 11:10 11:30 (+20)ONT 12:25 12:20 (−5)
10-25SJC 12:20 12:27 (+7)ONT 13:40 13:21 (−19)
10-24SJC 12:25 12:31 (+6)ONT 13:45 13:21 (−24)
10-23SJC 11:10 11:38 (+28)ONT 12:25 12:29 (+4)
10-22SJC 11:10 11:29 (+19)ONT 12:25 (+0)

Aircraft

Recent tails: N8800L, N8815L, N8848Q, N274WN.

Board clocks recorded as SJC and ONT 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: WN3826 San Jose to Ontario on-time performance, measured from the SJC and ONT airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3826
How we measure this →