WN4595 SMF → SAN

Southwest Airlines · Sacramento, CA to San Diego, CA · 46 flights observed, 2025-11-02 to 2026-01-05 · 480 mi

This flight's reliability varies a lot by day of week — 86% on-time on Mondays vs. 33% on Fridays.

WN4595 covers more than one route in the data window — the stats below are for SMF → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
65%
Median delay
+2 min
90th percentile
+93 min
Cancellation rate
0%

How often is WN4595 on time?

Across 46 flights on SMF → SAN from 2025-11-02 to 2026-01-05, WN4595 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +93 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3065%
16-30 min24%
31-60 min613%
61-120 min49%
2+ hrs49%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112454%+36 min
2025-122080%+18 min
2026-01250%+131 min

Performance by day of week

DayFlightsOn-time
Mon786%
Tue683%
Wed863%
Thu850%
Fri633%
Sat475%
Sun771%

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