WN4050 SAN → AUS

Southwest Airlines · San Diego, CA to Austin, TX · 49 flights observed, 2026-04-07 to 2026-06-03 · 1,164 mi

This flight has been on time less than half the time (49%) — expect a real chance of a delay.

WN4050 covers more than one route in the data window — the stats below are for SAN → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
49%
Median delay
+17 min
90th percentile
+55 min
Cancellation rate
0%

How often is WN4050 on time?

Across 49 flights on SAN → AUS from 2026-04-07 to 2026-06-03, WN4050 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +55 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2449%
16-30 min1224%
31-60 min816%
61-120 min36%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042143%+19 min
2026-052556%+24 min
2026-06333%+34 min

Performance by day of week

DayFlightsOn-time
Mon813%
Tue967%
Wed978%
Thu825%
Fri863%
SatNo data—
Sun743%

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