WN1315 STL → LAX

Southwest Airlines · St. Louis, MO to Los Angeles, CA · 13 flights observed, 2025-11-25 to 2026-01-04 · 1,592 mi

This flight has a strong track record — on time 100% of the time, with a low cancellation rate.

WN1315 covers more than one route in the data window — the stats below are for STL → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
100%
Median delay
-5 min
90th percentile
+4 min
Cancellation rate
0%

How often is WN1315 on time?

Across 13 flights on STL → LAX from 2025-11-25 to 2026-01-04, WN1315 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +4 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time13100%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112100%-5 min
2025-129100%-6 min
2026-012100%-5 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue3100%
Wed1100%
ThuNo data—
Fri3100%
SatNo data—
Sun3100%

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