WN823 AUS → STL

Southwest Airlines · Austin, TX to St. Louis, MO · 20 flights observed, 2025-07-03 to 2025-08-04 · 721 mi

This flight's reliability varies a lot by day of week — 80% on-time on Fridays vs. 40% on Mondays.

WN823 covers more than one route in the data window — the stats below are for AUS → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+16 min
90th percentile
+92 min
Cancellation rate
0%

How often is WN823 on time?

Across 20 flights on AUS → STL from 2025-07-03 to 2025-08-04, WN823 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +92 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1050%
16-30 min630%
31-60 min00%
61-120 min315%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071753%+31 min
2025-08333%+14 min

Performance by day of week

DayFlightsOn-time
Mon540%
TueNo data—
WedNo data—
Thu540%
Fri580%
SatNo data—
Sun540%

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