WN4312Southwest Airlines · SFO → BUR
live · 16m ago
Route confirmed Southwest Airlines

WN4312 San FranciscoSFO · 14:00 BurbankBUR · 15:15

WN4312 by Southwest Airlines flies from San Francisco (SFO) to Burbank (BUR).

Right nowNext departure today Operates daily
14:00

scheduled from SFO

The route today

live boards
SFOSan FranciscoOn-time likelySFO delay board →
BURBurbankOn-time likelyBUR delay board →
SFO→BURevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
58%Chance of 15+ min delay
1.8%Chance of cancellation
+42 minTypical airport delay in this weather

Driven mainly by SFO (San Francisco), currently flying LIFR (low instrument). 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 Francisco

Forecast

Thu 12 Nov, local date

High20°Clikely 19°C to 22°C
Low13°Clikely 11°C to 14°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 Burbank

Forecast

Thu 12 Nov, local date

High25°Clikely 22°C to 27°C
Low14°Clikely 13°C to 16°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 Francisco to Burbank flights today

same route · Southwest Airlines
WN3839departs 09:25
WN3497departs 14:25
WN3840departs 19:00

If WN4312 is cancelled, these are the other Southwest Airlines nonstop flights from San Francisco to Burbank on the same day, with scheduled departure times in SFO 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 WN4312 actually runs

Pro Flight Search has tracked every published board update for WN4312 across the SFO and BUR boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +25 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4312 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
10-30SFO 14:00 14:11 (+11)BUR 15:15 15:13 (−2)
10-29SFO 14:00 14:17 (+17)BUR 15:15 15:23 (+8)

Aircraft

Recent tails: N945WN, N296WN.

Board clocks recorded as SFO and BUR 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: WN4312 San Francisco to Burbank on-time performance, measured from the SFO and BUR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4312
How we measure this →