WN597 SJC → AUS

Southwest Airlines · San Jose, CA to Austin, TX · 49 flights observed, 2025-08-05 to 2025-10-01 · 1,476 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 43% on Sundays.

WN597 covers more than one route in the data window — the stats below are for SJC → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-8 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN597 on time?

Across 49 flights on SJC → AUS from 2025-08-05 to 2025-10-01, WN597 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time4082%
16-30 min36%
31-60 min48%
61-120 min12%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-082282%+2 min
2025-092681%+1 min
2025-101100%-13 min

Performance by day of week

DayFlightsOn-time
Mon888%
Tue989%
Wed9100%
Thu875%
Fri888%
SatNo data—
Sun743%

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