WN588 PHX → SAN

Southwest Airlines · Phoenix, AZ to San Diego, CA · 17 flights observed, 2025-11-02 to 2026-01-05 · 304 mi

This flight has been on time less than half the time (44%) — expect a real chance of a delay.

WN588 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
44%
Median delay
+26 min
90th percentile
+74 min
Cancellation rate
6%

How often is WN588 on time?

Across 17 flights on PHX → SAN from 2025-11-02 to 2026-01-05, WN588 arrived within 15 minutes of schedule 44% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +74 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time744%
16-30 min16%
31-60 min425%
61-120 min425%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111136%+35 min
2025-12450%+18 min
2026-011100%-11 min

Performance by day of week

DayFlightsOn-time
Mon333%
TueNo data—
WedNo data—
Thu3100%
Fri540%
SatNo data—
Sun520%

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