WN3393 STL → MYR

Southwest Airlines · St. Louis, MO to Myrtle Beach, SC · 8 flights observed, 2026-04-11 to 2026-05-30 · 728 mi

WN3393 covers more than one route in the data window — the stats below are for STL → MYR, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-19 min
90th percentile
+10 min
Cancellation rate
0%

How often is WN3393 on time?

Across 8 flights on STL → MYR from 2026-04-11 to 2026-05-30, WN3393 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +10 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time788%
16-30 min00%
31-60 min00%
61-120 min113%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-043100%-24 min
2026-05580%-3 min

Performance by day of week

DayFlightsOn-time
MonNo data—
TueNo data—
WedNo data—
ThuNo data—
FriNo data—
Sat888%
SunNo data—

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