WN3887 MCI → LAX

Southwest Airlines · Kansas City, MO to Los Angeles, CA · 24 flights observed, 2026-04-09 to 2026-06-01 · 1,363 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 50% on Mondays.

WN3887 covers more than one route in the data window — the stats below are for MCI → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
0 min
90th percentile
+31 min
Cancellation rate
4%

How often is WN3887 on time?

Across 24 flights on MCI → LAX from 2026-04-09 to 2026-06-01, WN3887 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +31 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1983%
16-30 min14%
31-60 min14%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041090%+6 min
2026-051283%-1 min
2026-0610%+287 min

Performance by day of week

DayFlightsOn-time
Mon850%
TueNo data—
WedNo data—
Thu7100%
Fri8100%
SatNo data—
SunNo data—

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