WN3904 Flight Status Southwest Airlines: Phoenix to Ontario (SWA3904)

Southwest Airlines' Phoenix–Ontario flight covers 521 km (324 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 28 September 2026, landed on time.

WN 3904 Phoenix to Ontario Flight Status

Not scheduled today. Latest flight: September 28th, 2026 ; recent history is in the table below.

WN 3904 Flight Status & Schedule Southwest Airlines Phoenix to Ontario

Date From To Departure Arrival Status Details
Sep 28 PHX ONT 19:47 20:40 Landed Track >
Sep 25 PHX ONT 19:58 20:49 Landed Track >
Sep 24 PHX ONT 20:36 21:21 Landed Late Track >
Sep 21 PHX ONT 20:16 21:06 Landed Late Track >
Sep 18 PHX ONT 19:53 20:39 Landed Track >
Sep 17 PHX ONT 20:41 21:34 Delayed Track >
Sep 14 PHX ONT 20:13 21:01 Landed Late Track >
Sep 11 PHX ONT 19:36 20:24 Landed Track >
Sep 10 PHX ONT 20:10 20:56 Landed Track >
Sep 07 PHX ONT 20:02 20:50 Landed Track >

< All Phoenix PHX Departures All Ontario ONT Arrivals >

About WN 3904

Route
Phoenix Sky Harbor International Airport PHX to Ontario International Airport ONT
Distance
521 km (324 mi)
Typical flight time
50 min
On time
6 of the last 9
Average delay when late
24 min
Usually departs from
Terminal 4

WN 3904 FAQ

How long is the WN3904 flight?
The timetable allows 1 h 15 min. Phoenix to Ontario is 521 km (324 mi).
How often is WN3904 late?
3 of the last 9 flights arrived 15 or more minutes late; when late, by 24 minutes on average.
Which terminal does WN3904 use?
It usually leaves from Terminal 4 at Phoenix Sky Harbor International Airport (PHX) and arrives at Terminal 4 at Ontario International Airport (ONT). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3904 have?
Also listed as SWA3904 (Southwest Airlines' ICAO code) and WN 3904.

WN3904 and Phoenix PHX to Ontario ONT Flights

Other flights departing from Phoenix PHX: MQ3749, WN1419, MQ3771, MQ3570

Other flights arriving at Ontario ONT: WN1107, AS97, WN2835, WN2377

All flights connecting Phoenix PHX to Ontario ONT.