WN3457 RDU → STL

Southwest Airlines · Raleigh/Durham, NC to St. Louis, MO · 27 flights observed, 2026-06-04 to 2026-06-30 · 668 mi

This flight has been on time less than half the time (37%) — expect a real chance of a delay.

WN3457 covers more than one route in the data window — the stats below are for RDU → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
37%
Median delay
+19 min
90th percentile
+69 min
Cancellation rate
0%

How often is WN3457 on time?

Across 27 flights on RDU → STL from 2026-06-04 to 2026-06-30, WN3457 arrived within 15 minutes of schedule 37% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +69 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1037%
16-30 min1037%
31-60 min27%
61-120 min415%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062737%+31 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue450%
Wed333%
Thu40%
Fri425%
Sat450%
Sun450%

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