WN3833Southwest Airlines · ONT → OAK
live · 3h ago
Route confirmed Southwest Airlines

WN3833 OntarioONT · 16:00 OaklandOAK · 17:20

WN3833 by Southwest Airlines flies from Ontario (ONT) to Oakland (OAK) for the Sat, Sep 5 departure.

Right nowLanded in Oakland · today
17:03

arrived at OAK · 17 min early

⚖ WN3833 typically leaves +35 and lands +7. The air wins minutes back.
Typical gate push+35 minmedian posted departure
Typical arrival+7 minmedian over 9 operations
Wins back in air~28 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+37+75+112 min
09-06
+9 gate · −17 arrival
09-05
+9 gate · −17 arrival
09-04
+70 gate · +44 arrival
09-03
+112 gate · +88 arrival
08-31
+4 gate · −22 arrival
08-29
+4 gate · −20 arrival
08-28
+75 gate · +50 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 +7 min · 0 cancelled · 9 operations tracked

The route today

live boards
ONTOntarioOn-time likelyONT delay board →
OAKOaklandOn-time likelyOAK delay board →
ONT→OAKevery 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
0.3%Chance of cancellation
+8 minAvg hub delay right now

Conditions at ONT and OAK 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 Oakland flights today

same route · Southwest Airlines
WN1447departs 06:00
WN1837departs 06:00
WN5009departs 06:00
WN654departs 06:30
WN278departs 10:30
WN690departs 11:10

If WN3833 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to Oakland 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 WN3833 actually runs

Pro Flight Search has tracked every published board update for WN3833 across the ONT and OAK boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min late. Based on 9 confirmed landings · 6/9 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 WN3833 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
09-06ONT 16:00 16:09 (+9)OAK 17:20 17:03 (−17)
09-05ONT 16:00 16:09 (+9)OAK 17:20 17:03 (−17)
09-04ONT 16:00 17:10 (+70)OAK 17:20 18:04 (+44)
09-03ONT 16:00 17:52 (+112)OAK 17:20 18:48 (+88)
08-31ONT 16:00 16:04 (+4)OAK 17:20 16:58 (−22)
08-29ONT 16:00 16:04 (+4)OAK 17:20 17:00 (−20)
08-28ONT 16:00 17:15 (+75)OAK 17:20 18:10 (+50)
08-27ONT 16:00 16:39 (+39)OAK 17:20 17:32 (+12)
08-24ONT 16:00 16:35 (+35)OAK 17:20 17:27 (+7)

Aircraft

Recent tails: N8744B, N8927Q, N8811L, N8581Z.

Board clocks recorded as ONT and OAK 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 — WN3833 Ontario to Oakland on-time performance, measured from the ONT and OAK airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3833
How we measure this →