WN803 AUS → SAN

Southwest Airlines · Austin, TX to San Diego, CA · 28 flights observed, 2026-03-05 to 2026-04-06 · 1,164 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 40% on Mondays.

WN803 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
71%
Median delay
+1 min
90th percentile
+32 min
Cancellation rate
0%

How often is WN803 on time?

Across 28 flights on AUS → SAN from 2026-03-05 to 2026-04-06, WN803 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +32 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2071%
16-30 min518%
31-60 min14%
61-120 min14%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032374%+8 min
2026-04560%+8 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue475%
Wed475%
Thu580%
Fri5100%
Sat560%
SunNo data—

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