WN1004 LAX → HOU

Southwest Airlines · Los Angeles, CA to Houston, TX · 32 flights observed, 2026-03-05 to 2026-04-06 · 1,390 mi

This flight's reliability varies a lot by day of week — 80% on-time on Mondays vs. 40% on Sundays.

WN1004 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
59%
Median delay
+13 min
90th percentile
+45 min
Cancellation rate
0%

How often is WN1004 on time?

Across 32 flights on LAX → HOU from 2026-03-05 to 2026-04-06, WN1004 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1959%
16-30 min619%
31-60 min722%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032658%+14 min
2026-04667%+12 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue425%
Wed450%
Thu580%
Fri560%
Sat475%
Sun540%

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