WN4566 DCA → AUS

Southwest Airlines · Washington, DC to Austin, TX · 28 flights observed, 2026-01-06 to 2026-03-04 · 1,315 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +74 min or later.

WN4566 covers more than one route in the data window — the stats below are for DCA → AUS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-6 min
90th percentile
+74 min
Cancellation rate
0%

How often is WN4566 on time?

Across 28 flights on DCA → AUS from 2026-01-06 to 2026-03-04, WN4566 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +74 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2175%
16-30 min27%
31-60 min14%
61-120 min311%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-011776%+29 min
2026-02967%+5 min
2026-032100%-16 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue888%
Wed978%
Thu367%
Fri367%
SatNo data—
Sun250%

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