WN3968 STL → PHX

Southwest Airlines · St. Louis, MO to Phoenix, AZ · 20 flights observed, 2026-06-04 to 2026-06-29 · 1,262 mi

This flight has been on time less than half the time (45%) — expect a real chance of a delay.

WN3968 covers more than one route in the data window — the stats below are for STL → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
45%
Median delay
+17 min
90th percentile
+59 min
Cancellation rate
0%

How often is WN3968 on time?

Across 20 flights on STL → PHX from 2026-06-04 to 2026-06-29, WN3968 arrived within 15 minutes of schedule 45% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +59 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time945%
16-30 min630%
31-60 min315%
61-120 min15%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062045%+31 min

Performance by day of week

DayFlightsOn-time
Mon425%
TueNo data—
WedNo data—
Thu425%
Fri475%
Sat4100%
Sun40%

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