WN1899 SAN → SMF

Southwest Airlines · San Diego, CA to Sacramento, CA · 63 flights observed, 2025-11-02 to 2026-01-05 · 480 mi

WN1899 covers more than one route in the data window — the stats below are for SAN → SMF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
-5 min
90th percentile
+26 min
Cancellation rate
0%

How often is WN1899 on time?

Across 63 flights on SAN → SMF from 2025-11-02 to 2026-01-05, WN1899 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +26 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time5384%
16-30 min58%
31-60 min35%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112893%-7 min
2025-123181%+5 min
2026-01450%+113 min

Performance by day of week

DayFlightsOn-time
Mon10100%
Tue978%
Wed978%
Thu888%
Fri989%
Sat888%
Sun1070%

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