WN4855Southwest Airlines · SNA → PHX
live · 50m ago
Route confirmed Southwest Airlines

WN4855 Santa AnaSNA · 11:10 PhoenixPHX · 12:30

WN4855 by Southwest Airlines flies from Santa Ana (SNA) to Phoenix (PHX).

Right nowNext departure tomorrow Operates daily
16:55

scheduled from SNA

Typical gate push+14 minmedian posted departure
Typical arrival−16 minmedian over 1 operations
Wins back in air~30 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
SNASanta AnaOn-time likelySNA delay board →
PHXPhoenixOn-time likelyPHX delay board →
SNA→PHXevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
1.1%Chance of cancellation
+1 minAvg hub delay right now

Conditions at SNA 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 Santa Ana to Phoenix flights today

same route · Southwest Airlines
WN2315departs 07:05
WN4003departs 07:05
WN2912departs 07:20
WN537departs 07:45
WN3752departs 08:00
WN3773departs 09:10

If WN4855 is cancelled, these are the other Southwest Airlines nonstop flights from Santa Ana to Phoenix on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4855 actually runs

Pro Flight Search has tracked every published board update for WN4855 across the SNA and PHX boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left right on schedule but landed about 16 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4855 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
09-27SNA 11:10 11:24 (+14)PHX 12:30 12:14 (−16)

Aircraft

Recent tails: N7832A.

Board clocks recorded as SNA 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 — WN4855 Santa Ana to Phoenix on-time performance, measured from the SNA and PHX airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4855
How we measure this →