WN1339 STL → AUS

Southwest Airlines · St. Louis, MO to Austin, TX · 34 flights observed, 2025-07-01 to 2025-08-04 · 721 mi

This flight's reliability varies a lot by day of week — 100% on-time on Thursdays vs. 60% on Mondays.

WN1339 covers more than one route in the data window — the stats below are for STL → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
88%
Median delay
-8 min
90th percentile
+16 min
Cancellation rate
0%

How often is WN1339 on time?

Across 34 flights on STL → AUS from 2025-07-01 to 2025-08-04, WN1339 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +16 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2988%
16-30 min26%
31-60 min13%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072986%-1 min
2025-084100%-7 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue580%
Wed4100%
Thu5100%
Fri4100%
Sat5100%
Sun580%

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