WN3087Southwest Airlines · ONT → PHX
live · 2h ago
Route confirmed Southwest Airlines

WN3087 OntarioONT · 10:15 PhoenixPHX · 11:30

WN3087 by Southwest Airlines flies from Ontario (ONT) to Phoenix (PHX).

Right nowNext departure tomorrow Operates daily
08:35

scheduled from ONT

Typical gate push+22 minmedian posted departure
Typical arrival−5 minmedian over 4 operations
Wins back in air~27 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-06
+22 gate · −5 arrival
09-05
+22 gate · −5 arrival
09-02
+80 gate · +46 arrival
09-01
+8 gate · −25 arrival
08-29
+27 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −5 min · 0 cancelled · 5 operations tracked

The route today

live boards
ONTOntarioOn-time likelyONT delay board →
PHXPhoenixOn-time likelyPHX delay board →
ONT→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.8%Chance of cancellation
+8 minAvg hub delay right now

Conditions at ONT and PHX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Ontario to Phoenix flights today

same route · Southwest Airlines
WN901departs 05:15
WN503departs 06:40
WN2665departs 07:05
WN1774departs 08:00
WN894departs 10:05
WN3876departs 13:10

If WN3087 is cancelled, these are the other Southwest Airlines nonstop flights from Ontario to Phoenix on the same day, with scheduled departure times in ONT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3087 actually runs

Pro Flight Search has tracked every published board update for WN3087 across the ONT and PHX boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN3087 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-06ONT 10:15 10:37 (+22)PHX 11:30 11:25 (−5)
09-05ONT 10:15 10:37 (+22)PHX 11:30 11:25 (−5)
09-02ONT 08:35 09:55 (+80)PHX 09:55 10:41 (+46)
09-01ONT 08:35 08:43 (+8)PHX 09:55 09:30 (−25)
08-29ONT 10:15 10:42 (+27)PHX 11:30

Aircraft

Recent tails: N8824Q, N8519R, N8987Q, N8812Q.

Board clocks recorded as ONT 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 — WN3087 Ontario to Phoenix on-time performance, measured from the ONT and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3087
How we measure this →