WN1915 SMF → STL

Southwest Airlines · Sacramento, CA to St. Louis, MO · 45 flights observed, 2025-11-02 to 2026-01-05 · 1,679 mi

WN1915 covers more than one route in the data window — the stats below are for SMF → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
84%
Median delay
0 min
90th percentile
+38 min
Cancellation rate
0%

How often is WN1915 on time?

Across 45 flights on SMF → STL from 2025-11-02 to 2026-01-05, WN1915 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +38 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3884%
16-30 min12%
31-60 min613%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112387%+4 min
2025-122085%+3 min
2026-01250%+7 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue683%
Wed875%
Thu875%
Fri6100%
Sat475%
Sun683%

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