WN437 DCA → AUS

Southwest Airlines · Washington, DC to Austin, TX · 24 flights observed, 2025-11-03 to 2026-01-01 · 1,315 mi

WN437 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
63%
Median delay
+6 min
90th percentile
+65 min
Cancellation rate
0%

How often is WN437 on time?

Across 24 flights on DCA → AUS from 2025-11-03 to 2026-01-01, WN437 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1563%
16-30 min313%
31-60 min313%
61-120 min313%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-11956%+29 min
2025-121464%+7 min
2026-011100%+2 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue667%
Wed863%
Thu580%
Fri10%
SatNo data—
SunNo data—

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