WN958 SFO → SAN

Southwest Airlines · San Francisco, CA to San Diego, CA · 39 flights observed, 2026-01-06 to 2026-03-04 · 447 mi

This flight runs much more reliably at some times of day than others — 64% on-time departing 3–6pm vs. 18% departing 9am–12pm.

WN958 covers more than one route in the data window — the stats below are for SFO → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
51%
Median delay
+15 min
90th percentile
+72 min
Cancellation rate
0%

How often is WN958 on time?

Across 39 flights on SFO → SAN from 2026-01-06 to 2026-03-04, WN958 arrived within 15 minutes of schedule 51% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2051%
16-30 min1026%
31-60 min410%
61-120 min38%
2+ hrs25%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011782%+8 min
2026-021926%+35 min
2026-03333%+52 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue863%
Wed944%
Thu560%
Fri633%
Sat333%
Sun450%

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