WN957 SAN → PHX

Southwest Airlines · San Diego, CA to Phoenix, AZ · 28 flights observed, 2026-01-06 to 2026-03-04 · 304 mi

WN957 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
57%
Median delay
+12 min
90th percentile
+86 min
Cancellation rate
0%

How often is WN957 on time?

Across 28 flights on SAN → PHX from 2026-01-06 to 2026-03-04, WN957 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +86 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1657%
16-30 min27%
31-60 min518%
61-120 min414%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011759%+25 min
2026-02967%+25 min
2026-0320%+46 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue875%
Wed944%
Thu367%
Fri333%
SatNo data—
Sun250%

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