WN3333 HOU → CHS

Southwest Airlines · Houston, TX to Charleston, SC · 33 flights observed, 2026-03-05 to 2026-04-06 · 928 mi

This flight has been on time less than half the time (47%) — expect a real chance of a delay.

WN3333 covers more than one route in the data window — the stats below are for HOU → CHS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
47%
Median delay
+18 min
90th percentile
+66 min
Cancellation rate
3%

How often is WN3333 on time?

Across 33 flights on HOU → CHS from 2026-03-05 to 2026-04-06, WN3333 arrived within 15 minutes of schedule 47% of the time. The median arrival delay was +18 min, and the worst 10% of flights arrived +66 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1547%
16-30 min516%
31-60 min722%
61-120 min516%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032638%+29 min
2026-04683%+14 min

Performance by day of week

DayFlightsOn-time
Mon580%
Tue425%
Wed40%
Thu560%
Fri560%
Sat560%
Sun425%

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