WN1188 LAX → HOU

Southwest Airlines · Los Angeles, CA to Houston, TX · 33 flights observed, 2026-01-06 to 2026-03-04 · 1,390 mi

This flight's reliability varies a lot by day of week — 100% on-time on Saturdays vs. 56% on Wednesdays.

WN1188 covers more than one route in the data window — the stats below are for LAX → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
+7 min
90th percentile
+24 min
Cancellation rate
0%

How often is WN1188 on time?

Across 33 flights on LAX → HOU from 2026-01-06 to 2026-03-04, WN1188 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was +7 min, and the worst 10% of flights arrived +24 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2473%
16-30 min721%
31-60 min26%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012176%+8 min
2026-021070%+10 min
2026-03250%+19 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue888%
Wed956%
Thu367%
Fri367%
Sat5100%
Sun2100%

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