WN853 Flight Status Southwest Airlines: Phoenix to Ontario (SWA853)

Are you looking for the November 9th, 2026 WN 853 Chicago to Grand Rapids flight? Go to our WN853 Chicago to Grand Rapids Flight Status page >

WN 853 Phoenix to Ontario Flight Status

Not scheduled today (November 9th, 2026). Latest flight: September 26th, 2026 ; recent history is in the table below.

WN 853 Flight Status & Schedule Southwest Airlines Phoenix to Ontario

Date From To Departure Arrival Status Details
Sep 26 PHX ONT 10:26 11:16 Landed Track >
Sep 19 PHX ONT 10:31 11:23 Landed Track >
Sep 12 PHX ONT 10:30 11:19 Landed Track >
Sep 05 PHX ONT 10:49 11:40 Landed Late Track >
Aug 29 PHX ONT 10:15 11:05 Landed Track >
Aug 22 PHX ONT 10:22 11:12 Landed Track >
Aug 15 PHX ONT 10:17 11:08 Landed Track >
Aug 08 PHX ONT 10:21 11:11 Landed Track >

Southwest Airlines flight WN 853 links Phoenix and Ontario, 521 km (324 mi) apart. Its timetable allows 1 h 15 min; in practice it usually takes about 50 min, so it often makes up time. It is not flying today; the last flight, on 26 September 2026, landed on time.

< All Phoenix PHX Departures All Ontario ONT Arrivals >

About WN 853

Route
Phoenix Sky Harbor International Airport PHX to Ontario International Airport ONT
Distance
521 km (324 mi)
Typical flight time
50 min
On time
7 of the last 8
Average delay when late
25 min
Usually departs from
Terminal 4

WN 853 FAQ

How long is the WN853 flight?
The timetable allows 1 h 15 min. Phoenix to Ontario is 521 km (324 mi).
How often is WN853 late?
1 of the last 8 flights arrived 15 or more minutes late; when late, by 25 minutes on average.
Which terminal does WN853 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 WN853 have?
Also listed as SWA853 (Southwest Airlines' ICAO code) and WN 853.

WN853 and Phoenix PHX to Ontario ONT Flights

Other flights departing from Phoenix PHX: WN3170, AN5003, WN4480, WN4868

Other flights arriving at Ontario ONT: OO5907, AS1364, DL1173, A81898

All flights connecting Phoenix PHX to Ontario ONT.