WN3256 MSY → HOU

Southwest Airlines · New Orleans, LA to Houston, TX · 33 flights observed, 2026-03-05 to 2026-04-06 · 303 mi

This flight has been on time less than half the time (39%) — expect a real chance of a delay.

WN3256 covers more than one route in the data window — the stats below are for MSY → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
39%
Median delay
+26 min
90th percentile
+124 min
Cancellation rate
0%

How often is WN3256 on time?

Across 33 flights on MSY → HOU from 2026-03-05 to 2026-04-06, WN3256 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +124 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1339%
16-30 min721%
31-60 min412%
61-120 min515%
2+ hrs412%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032737%+49 min
2026-04650%+18 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue475%
Wed425%
Thu50%
Fri520%
Sat5100%
Sun520%

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