WN1124 STL → PHX

Southwest Airlines · St. Louis, MO to Phoenix, AZ · 18 flights observed, 2025-11-22 to 2026-01-04 · 1,262 mi

This flight runs much more reliably at some times of day than others — 62% on-time departing 3–6pm vs. 20% departing 6–9pm.

WN1124 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
50%
Median delay
+18 min
90th percentile
+59 min
Cancellation rate
0%

How often is WN1124 on time?

Across 18 flights on STL → PHX from 2025-11-22 to 2026-01-04, WN1124 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +18 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-time950%
16-30 min317%
31-60 min528%
61-120 min16%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11425%+18 min
2025-121155%+26 min
2026-01367%-2 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue3100%
Wed10%
ThuNo data—
Fri367%
Sat520%
Sun367%

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