WN4048 PHX → AUS

Southwest Airlines · Phoenix, AZ to Austin, TX · 31 flights observed, 2025-11-02 to 2026-01-05 · 872 mi

This flight has been getting more reliable recently — 2025-12's on-time rate (100%) is well above the 73% average from earlier months.

WN4048 covers more than one route in the data window — the stats below are for PHX → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-9 min
90th percentile
+32 min
Cancellation rate
0%

How often is WN4048 on time?

Across 31 flights on PHX → AUS from 2025-11-02 to 2026-01-05, WN4048 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -9 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-time2787%
16-30 min00%
31-60 min13%
61-120 min310%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-111573%+11 min
2025-1213100%-6 min
2026-013100%-1 min

Performance by day of week

DayFlightsOn-time
Mon6100%
Tue3100%
Wed1100%
Thu367%
Fri888%
SatNo data—
Sun1080%

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