WN2473 STL → DCA

Southwest Airlines · St. Louis, MO to Washington, DC · 14 flights observed, 2026-01-11 to 2026-03-02 · 719 mi

This flight has been on time less than half the time (42%) — expect a real chance of a delay.

WN2473 covers more than one route in the data window — the stats below are for STL → DCA, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
42%
Median delay
+20 min
90th percentile
+36 min
Cancellation rate
7%

How often is WN2473 on time?

Across 14 flights on STL → DCA from 2026-01-11 to 2026-03-02, WN2473 arrived within 15 minutes of schedule 42% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +36 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time542%
16-30 min433%
31-60 min217%
61-120 min00%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2026-01450%+2 min
2026-02743%+47 min
2026-0310%+17 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue10%
WedNo data—
Thu333%
Fri1100%
SatNo data—
Sun333%

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