WN3876 Flight Status Southwest Airlines: Ontario to Phoenix (SWA3876)

WN 3876 Ontario to Phoenix Flight Status

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

WN 3876 Flight Status & Schedule Southwest Airlines Ontario to Phoenix

Date From To Departure Arrival Status Details
Sep 30 ONT PHX 16:00 14:35 Unknown Track >
Sep 29 ONT PHX 13:30 14:24 Landed Track >
Sep 26 ONT PHX 16:05 16:54 Landed Late Track >
Sep 23 ONT PHX 13:19 14:11 Landed Track >
Sep 22 ONT PHX 13:20 14:10 Landed Track >
Sep 19 ONT PHX 15:38 16:33 Landed Track >
Sep 16 ONT PHX 13:19 16:06 Diverted Track >
Sep 15 ONT PHX 13:14 14:01 Landed Track >
Sep 12 ONT PHX 15:34 16:34 Landed Track >
Sep 09 ONT PHX 13:25 14:22 Landed Track >

Southwest Airlines' Ontario–Phoenix flight covers 521 km (324 mi). With 1 h 25 min in the timetable and a usual flight time of about 55 min, it often makes up time. It is not flying today; the last flight was scheduled on 30 September 2026.

< All Ontario ONT Departures All Phoenix PHX Arrivals >

About WN 3876

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

WN 3876 FAQ

How long is the WN3876 flight?
The timetable allows 1 h 25 min. Ontario to Phoenix is 521 km (324 mi).
How often is WN3876 late?
1 of the last 9 flights arrived 15 or more minutes late and 1 was diverted; when late, by 19 minutes on average.
Which terminal does WN3876 use?
It usually leaves from Terminal 4 at Ontario International Airport (ONT) and arrives at Terminal 4 at Phoenix Sky Harbor International Airport (PHX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3876 have?
Also listed as SWA3876 (Southwest Airlines' ICAO code) and WN 3876.

WN3876 and Ontario ONT to Phoenix PHX Flights

Other flights departing from Ontario ONT: DL1173, WN3079, WN955, WN196

Other flights arriving at Phoenix PHX: WN3043, OO3034, OO6394, AA2446

All flights connecting Ontario ONT to Phoenix PHX.