WN3545 STL → RDU

Southwest Airlines · St. Louis, MO to Raleigh/Durham, NC · 30 flights observed, 2025-07-01 to 2025-08-04 · 668 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 20% on Sundays.

WN3545 covers more than one route in the data window — the stats below are for STL → RDU, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
70%
Median delay
+2 min
90th percentile
+65 min
Cancellation rate
0%

How often is WN3545 on time?

Across 30 flights on STL → RDU from 2025-07-01 to 2025-08-04, WN3545 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2170%
16-30 min00%
31-60 min413%
61-120 min413%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072767%+18 min
2025-083100%-1 min

Performance by day of week

DayFlightsOn-time
Mon5100%
Tue560%
Wed580%
Thu560%
Fri5100%
SatNo data—
Sun520%

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