WN1243 DCA → ATL

Southwest Airlines · Washington, DC to Atlanta, GA · 24 flights observed, 2025-08-07 to 2025-09-29 · 547 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 50% on Thursdays.

WN1243 covers more than one route in the data window — the stats below are for DCA → ATL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
0 min
90th percentile
+48 min
Cancellation rate
0%

How often is WN1243 on time?

Across 24 flights on DCA → ATL from 2025-08-07 to 2025-09-29, WN1243 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +48 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1667%
16-30 min417%
31-60 min28%
61-120 min00%
2+ hrs28%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081164%+24 min
2025-091369%+20 min

Performance by day of week

DayFlightsOn-time
Mon8100%
TueNo data—
WedNo data—
Thu850%
Fri850%
SatNo data—
SunNo data—

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