WN1509 HOU → LAS

Southwest Airlines · Houston, TX to Las Vegas, NV · 34 flights observed, 2026-04-07 to 2026-06-03 · 1,235 mi

This flight has been getting more reliable recently — 2026-05's on-time rate (83%) is well above the 57% average from earlier months.

WN1509 covers more than one route in the data window — the stats below are for HOU → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
71%
Median delay
+3 min
90th percentile
+52 min
Cancellation rate
0%

How often is WN1509 on time?

Across 34 flights on HOU → LAS from 2026-04-07 to 2026-06-03, WN1509 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +52 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2471%
16-30 min13%
31-60 min618%
61-120 min39%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041457%+23 min
2026-051883%+6 min
2026-06250%+48 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue978%
Wed967%
ThuNo data—
FriNo data—
Sat863%
Sun875%

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