WN3488 SAN → PHX

Southwest Airlines · San Diego, CA to Phoenix, AZ · 42 flights observed, 2025-08-05 to 2025-10-01 · 304 mi

This flight has been getting less reliable recently — 2025-09's on-time rate (62%) is well below the 89% average from earlier months.

WN3488 covers more than one route in the data window — the stats below are for SAN → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-6 min
90th percentile
+67 min
Cancellation rate
2%

How often is WN3488 on time?

Across 42 flights on SAN → PHX from 2025-08-05 to 2025-10-01, WN3488 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +67 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3176%
16-30 min37%
31-60 min25%
61-120 min512%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081989%+3 min
2025-092162%+14 min
2025-101100%-31 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue989%
Wed875%
Thu875%
Fri863%
SatNo data—
SunNo data—

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