WN389 AUS → SAN

Southwest Airlines · Austin, TX to San Diego, CA · 20 flights observed, 2026-06-04 to 2026-06-29 · 1,164 mi

This flight has been on time less than half the time (30%) — expect a real chance of a delay.

WN389 covers more than one route in the data window — the stats below are for AUS → SAN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
30%
Median delay
+21 min
90th percentile
+109 min
Cancellation rate
0%

How often is WN389 on time?

Across 20 flights on AUS → SAN from 2026-06-04 to 2026-06-29, WN389 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +21 min, and the worst 10% of flights arrived +109 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time630%
16-30 min735%
31-60 min315%
61-120 min315%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062030%+37 min

Performance by day of week

DayFlightsOn-time
Mon425%
TueNo data—
WedNo data—
Thu425%
Fri425%
Sat475%
Sun40%

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