WN4112 PHX → SAN

Southwest Airlines · Phoenix, AZ to San Diego, CA · 62 flights observed, 2025-11-02 to 2026-01-05 · 304 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Mondays.

WN4112 covers more than one route in the data window — the stats below are for PHX → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
-10 min
90th percentile
+25 min
Cancellation rate
2%

How often is WN4112 on time?

Across 62 flights on PHX → SAN from 2025-11-02 to 2026-01-05, WN4112 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +25 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time5184%
16-30 min58%
31-60 min47%
61-120 min00%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112785%+1 min
2025-123080%0 min
2026-014100%-7 min

Performance by day of week

DayFlightsOn-time
Mon1060%
Tue989%
Wed989%
Thu6100%
Fri8100%
Sat978%
Sun1080%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…