WN3043 STL → PHX

Southwest Airlines · St. Louis, MO to Phoenix, AZ · 28 flights observed, 2025-11-03 to 2026-01-01 · 1,262 mi

This flight has been getting more reliable recently — 2025-12's on-time rate (63%) is well above the 36% average from earlier months.

WN3043 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
54%
Median delay
+13 min
90th percentile
+68 min
Cancellation rate
0%

How often is WN3043 on time?

Across 28 flights on STL → PHX from 2025-11-03 to 2026-01-01, WN3043 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +68 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1554%
16-30 min518%
31-60 min414%
61-120 min311%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111136%+35 min
2025-121663%+13 min
2026-011100%+13 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue650%
Wed838%
Thu560%
Fri1100%
Sat450%
SunNo data—

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