WN1958 STL → PHX

Southwest Airlines · St. Louis, MO to Phoenix, AZ · 58 flights observed, 2025-08-05 to 2025-10-01 · 1,262 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

WN1958 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
48%
Median delay
+17 min
90th percentile
+58 min
Cancellation rate
2%

How often is WN1958 on time?

Across 58 flights on STL → PHX from 2025-08-05 to 2025-10-01, WN1958 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +58 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2748%
16-30 min1018%
31-60 min1425%
61-120 min35%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082759%+19 min
2025-092836%+28 min
2025-101100%-10 min

Performance by day of week

DayFlightsOn-time
Mon729%
Tue944%
Wed967%
Thu838%
Fri729%
Sat875%
Sun850%

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