WN4779 AUS → SFO

Southwest Airlines · Austin, TX to San Francisco, CA · 27 flights observed, 2026-06-04 to 2026-06-30 · 1,504 mi

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

WN4779 covers more than one route in the data window — the stats below are for AUS → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
30%
Median delay
+39 min
90th percentile
+107 min
Cancellation rate
0%

How often is WN4779 on time?

Across 27 flights on AUS → SFO from 2026-06-04 to 2026-06-30, WN4779 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +39 min, and the worst 10% of flights arrived +107 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time830%
16-30 min311%
31-60 min1141%
61-120 min311%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062730%+42 min

Performance by day of week

DayFlightsOn-time
Mon425%
Tue475%
Wed333%
Thu425%
Fri40%
Sat450%
Sun40%

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