WN4373 Flight Status Southwest Airlines: Phoenix to San Diego (SWA4373)

WN 4373 Phoenix to San Diego Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 4373 Flight Status & Schedule Southwest Airlines Phoenix to San Diego

Date From To Departure Arrival Status Details
Sep 30 PHX SAN 19:58 20:47 Landed Track >
Sep 29 PHX SAN 19:56 20:44 Landed Track >
Sep 28 PHX SAN 21:42 22:38 Landed Late Track >
Sep 27 PHX SAN 21:45 22:33 Landed Late Track >
Sep 25 PHX SAN 22:52 23:43 Delayed Track >
Sep 24 PHX SAN 21:43 22:30 Landed Late Track >
Sep 23 PHX SAN 19:51 20:39 Landed Track >
Sep 22 PHX SAN 20:22 21:10 Landed Late Track >
Sep 21 PHX SAN 21:32 22:23 Landed Track >
Sep 20 PHX SAN 20:59 21:50 Landed Track >

Southwest Airlines' Phoenix–San Diego flight covers 489 km (304 mi). With 1 h 15 min in the timetable and a usual flight time of about 50 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Phoenix PHX Departures All San Diego SAN Arrivals >

About WN 4373

Route
Phoenix Sky Harbor International Airport PHX to San Diego International Airport SAN
Distance
489 km (304 mi)
Typical flight time
50 min
On time
5 of the last 9
Average delay when late
23 min
Usually departs from
Terminal 4

WN 4373 FAQ

How long is the WN4373 flight?
The timetable allows 1 h 15 min. Phoenix to San Diego is 489 km (304 mi).
How often is WN4373 late?
4 of the last 9 flights arrived 15 or more minutes late; when late, by 23 minutes on average.
Which terminal does WN4373 use?
It usually leaves from Terminal 4 at Phoenix Sky Harbor International Airport (PHX) and arrives at Terminal 1 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4373 have?
Also listed as SWA4373 (Southwest Airlines' ICAO code) and WN 4373.

WN4373 and Phoenix PHX to San Diego SAN Flights

Other flights departing from Phoenix PHX: WN427, WN974, WN4381, WN4456

Other flights arriving at San Diego SAN: AS780, WN3562, WN369, HA816

All flights connecting Phoenix PHX to San Diego SAN.