WN1875 SMF → SAN

Southwest Airlines · Sacramento, CA to San Diego, CA · 42 flights observed, 2025-08-05 to 2025-10-01 · 480 mi

This flight's reliability varies a lot by day of week — 88% on-time on Wednesdays vs. 38% on Mondays.

WN1875 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
63%
Median delay
+4 min
90th percentile
+56 min
Cancellation rate
2%

How often is WN1875 on time?

Across 42 flights on SMF → SAN from 2025-08-05 to 2025-10-01, WN1875 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +56 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2663%
16-30 min820%
31-60 min410%
61-120 min25%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081968%+7 min
2025-092157%+26 min
2025-101100%-10 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue978%
Wed888%
Thu863%
Fri850%
SatNo data—
SunNo data—

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