WN3668Southwest Airlines · SAN → PHX
live · 17m ago
Route confirmed Southwest Airlines

WN3668 San DiegoSAN · 11:40 PhoenixPHX · 13:00

WN3668 by Southwest Airlines flies from San Diego (SAN) to Phoenix (PHX).

Right nowNext departure today Operates daily
15:00

scheduled from SAN

The route today

live boards
SANSan DiegoModerate riskSAN delay board →
PHXPhoenixHigh riskPHX delay board →
SAN→PHXevery 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
2.2%Chance of cancellation
+19 minTypical airport delay in this weather

Driven mainly by SAN (San Diego), currently flying VFR (visual). 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 on this route

Forecast

San Diego to Phoenix with Southwest Airlines · Mon 2 Nov, local date

Outlook: below usual
Chance a departure is cancelled
0.3%0.5× usual
Chance a departure leaves 60+ min late
11%0.7× usual

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 9 departures a day on this route with this airline. · 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 Phoenix flights today

same route · Southwest Airlines
WN8507departs 06:30
WN168departs 06:40
WN3723departs 06:45
WN1854departs 06:55
WN754departs 07:15
WN1168departs 07:40

If WN3668 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to Phoenix 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 WN3668 actually runs

Pro Flight Search has tracked every published board update for WN3668 across the SAN and PHX boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +7 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN3668 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-30SAN 11:40 12:01 (+21)PHX 13:00 13:13 (+13)
10-29SAN 11:40 11:39 (−1)PHX 13:00 (+0)

Board clocks recorded as SAN and PHX 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: WN3668 San Diego to Phoenix on-time performance, measured from the SAN and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3668
How we measure this →