WN3353 PHX → STL

Southwest Airlines · Phoenix, AZ to St. Louis, MO · 19 flights observed, 2026-06-04 to 2026-06-30 · 1,262 mi

This flight has been on time less than half the time (39%) — expect a real chance of a delay.

WN3353 covers more than one route in the data window — the stats below are for PHX → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
39%
Median delay
+19 min
90th percentile
+65 min
Cancellation rate
0%

How often is WN3353 on time?

Across 19 flights on PHX → STL from 2026-06-04 to 2026-06-30, WN3353 arrived within 15 minutes of schedule 39% of the time. The median arrival delay was +19 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-time739%
16-30 min422%
31-60 min528%
61-120 min16%
2+ hrs16%

Performance by month

MonthFlightsOn-timeAvg delay
2026-061839%+27 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue450%
Wed367%
Thu333%
Fri40%
SatNo data—
SunNo data—

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