WN4509 AUS → PHX

Southwest Airlines · Austin, TX to Phoenix, AZ · 32 flights observed, 2026-04-09 to 2026-06-01 · 872 mi

WN4509 covers more than one route in the data window — the stats below are for AUS → PHX, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
50%
Median delay
+16 min
90th percentile
+77 min
Cancellation rate
0%

How often is WN4509 on time?

Across 32 flights on AUS → PHX from 2026-04-09 to 2026-06-01, WN4509 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +77 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1650%
16-30 min516%
31-60 min413%
61-120 min516%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041362%+19 min
2026-051839%+46 min
2026-061100%0 min

Performance by day of week

DayFlightsOn-time
Mon850%
TueNo data—
WedNo data—
Thu838%
Fri863%
SatNo data—
Sun850%

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