WN1433 MEM → HOU

Southwest Airlines · Memphis, TN to Houston, TX · 50 flights observed, 2026-04-07 to 2026-06-03 · 484 mi

This flight's reliability varies a lot by day of week — 89% on-time on Tuesdays vs. 50% on Fridays.

WN1433 covers more than one route in the data window — the stats below are for MEM → HOU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
+4 min
90th percentile
+31 min
Cancellation rate
0%

How often is WN1433 on time?

Across 50 flights on MEM → HOU from 2026-04-07 to 2026-06-03, WN1433 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +31 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3774%
16-30 min714%
31-60 min510%
61-120 min12%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042176%+1 min
2026-052669%+12 min
2026-063100%-5 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue989%
Wed989%
Thu863%
Fri850%
Sat875%
SunNo data—

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