WN639 AUS → LAX

Southwest Airlines · Austin, TX to Los Angeles, CA · 14 flights observed, 2025-07-03 to 2025-08-04 · 1,242 mi

This flight has been on time less than half the time (43%) — expect a real chance of a delay.

WN639 covers more than one route in the data window — the stats below are for AUS → LAX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
43%
Median delay
+27 min
90th percentile
+84 min
Cancellation rate
0%

How often is WN639 on time?

Across 14 flights on AUS → LAX from 2025-07-03 to 2025-08-04, WN639 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +27 min, and the worst 10% of flights arrived +84 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time643%
16-30 min214%
31-60 min214%
61-120 min321%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-071233%+45 min
2025-082100%+3 min

Performance by day of week

DayFlightsOn-time
Mon540%
TueNo data—
WedNo data—
Thu520%
Fri475%
SatNo data—
SunNo data—

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